40831700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:682

約数の個数: 108

約数和(自身を含む): 111172572

約数和(自身を除く): 70340872

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 70, 91, 98, 100, 130, 140, 175, 182, 196, 245, 260, 325, 350, 364, 455, 490, 637, 641, 650, 700, 910, 980, 1225, 1274, 1282, 1300, 1820, 2275, 2450, 2548, 2564, 3185, 3205, 4487, 4550, 4900, 6370, 6410, 8333, 8974, 9100, 12740, 12820, 15925, 16025, 16666, 17948, 22435, 31409, 31850, 32050, 33332, 41665, 44870, 58331, 62818, 63700, 64100, 83330, 89740, 112175, 116662, 125636, 157045, 166660, 208325, 224350, 233324, 291655, 314090, 408317, 416650, 448700, 583310, 628180, 785225, 816634, 833300, 1166620, 1458275, 1570450, 1633268, 2041585, 2916550, 3140900, 4083170, 5833100, 8166340, 10207925, 20415850, 40831700]

約数ペア:

[(1, 40831700), (2, 20415850), (4, 10207925), (5, 8166340), (7, 5833100), (10, 4083170), (13, 3140900), (14, 2916550), (20, 2041585), (25, 1633268), (26, 1570450), (28, 1458275), (35, 1166620), (49, 833300), (50, 816634), (52, 785225), (65, 628180), (70, 583310), (91, 448700), (98, 416650), (100, 408317), (130, 314090), (140, 291655), (175, 233324), (182, 224350), (196, 208325), (245, 166660), (260, 157045), (325, 125636), (350, 116662), (364, 112175), (455, 89740), (490, 83330), (637, 64100), (641, 63700), (650, 62818), (700, 58331), (910, 44870), (980, 41665), (1225, 33332), (1274, 32050), (1282, 31850), (1300, 31409), (1820, 22435), (2275, 17948), (2450, 16666), (2548, 16025), (2564, 15925), (3185, 12820), (3205, 12740), (4487, 9100), (4550, 8974), (4900, 8333), (6370, 6410)]