40904452680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3745829}}^1$

素因数の和:3745863

約数の個数: 128

約数和(自身を含む): 151031865600

約数和(自身を除く): 110127412920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 3745829, 7491658, 11237487, 14983316, 18729145, 22474974, 26220803, 29966632, 37458290, 44949948, 48695777, 52441606, 56187435, 74916580, 78662409, 89899896, 97391554, 104883212, 112374870, 131104015, 146087331, 149833160, 157324818, 194783108, 209766424, 224749740, 243478885, 262208030, 292174662, 314649636, 340870439, 389566216, 393312045, 449499480, 486957770, 524416060, 584349324, 629299272, 681740878, 730436655, 786624090, 973915540, 1022611317, 1048832120, 1168698648, 1363481756, 1460873310, 1573248180, 1704352195, 1947831080, 2045222634, 2726963512, 2921746620, 3146496360, 3408704390, 4090445268, 5113056585, 5843493240, 6817408780, 8180890536, 10226113170, 13634817560, 20452226340, 40904452680]

約数ペア:

[(1, 40904452680), (2, 20452226340), (3, 13634817560), (4, 10226113170), (5, 8180890536), (6, 6817408780), (7, 5843493240), (8, 5113056585), (10, 4090445268), (12, 3408704390), (13, 3146496360), (14, 2921746620), (15, 2726963512), (20, 2045222634), (21, 1947831080), (24, 1704352195), (26, 1573248180), (28, 1460873310), (30, 1363481756), (35, 1168698648), (39, 1048832120), (40, 1022611317), (42, 973915540), (52, 786624090), (56, 730436655), (60, 681740878), (65, 629299272), (70, 584349324), (78, 524416060), (84, 486957770), (91, 449499480), (104, 393312045), (105, 389566216), (120, 340870439), (130, 314649636), (140, 292174662), (156, 262208030), (168, 243478885), (182, 224749740), (195, 209766424), (210, 194783108), (260, 157324818), (273, 149833160), (280, 146087331), (312, 131104015), (364, 112374870), (390, 104883212), (420, 97391554), (455, 89899896), (520, 78662409), (546, 74916580), (728, 56187435), (780, 52441606), (840, 48695777), (910, 44949948), (1092, 37458290), (1365, 29966632), (1560, 26220803), (1820, 22474974), (2184, 18729145), (2730, 14983316), (3640, 11237487), (5460, 7491658), (10920, 3745829)]