40216920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:633

約数の個数: 128

約数和(自身を含む): 131328000

約数和(自身を除く): 91111080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 569, 570, 589, 620, 744, 760, 930, 1138, 1140, 1178, 1240, 1707, 1767, 1860, 2276, 2280, 2356, 2845, 2945, 3414, 3534, 3720, 4552, 4712, 5690, 5890, 6828, 7068, 8535, 8835, 10811, 11380, 11780, 13656, 14136, 17070, 17639, 17670, 21622, 22760, 23560, 32433, 34140, 35278, 35340, 43244, 52917, 54055, 64866, 68280, 70556, 70680, 86488, 88195, 105834, 108110, 129732, 141112, 162165, 176390, 211668, 216220, 259464, 264585, 324330, 335141, 352780, 423336, 432440, 529170, 648660, 670282, 705560, 1005423, 1058340, 1297320, 1340564, 1675705, 2010846, 2116680, 2681128, 3351410, 4021692, 5027115, 6702820, 8043384, 10054230, 13405640, 20108460, 40216920]

約数ペア:

[(1, 40216920), (2, 20108460), (3, 13405640), (4, 10054230), (5, 8043384), (6, 6702820), (8, 5027115), (10, 4021692), (12, 3351410), (15, 2681128), (19, 2116680), (20, 2010846), (24, 1675705), (30, 1340564), (31, 1297320), (38, 1058340), (40, 1005423), (57, 705560), (60, 670282), (62, 648660), (76, 529170), (93, 432440), (95, 423336), (114, 352780), (120, 335141), (124, 324330), (152, 264585), (155, 259464), (186, 216220), (190, 211668), (228, 176390), (248, 162165), (285, 141112), (310, 129732), (372, 108110), (380, 105834), (456, 88195), (465, 86488), (569, 70680), (570, 70556), (589, 68280), (620, 64866), (744, 54055), (760, 52917), (930, 43244), (1138, 35340), (1140, 35278), (1178, 34140), (1240, 32433), (1707, 23560), (1767, 22760), (1860, 21622), (2276, 17670), (2280, 17639), (2356, 17070), (2845, 14136), (2945, 13656), (3414, 11780), (3534, 11380), (3720, 10811), (4552, 8835), (4712, 8535), (5690, 7068), (5890, 6828)]