40637808

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{4951}}^1$

素因数の和:4987

約数の個数: 80

約数和(自身を含む): 122809600

約数和(自身を除く): 82171792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 4951, 8208, 9902, 14853, 19804, 29706, 39608, 44559, 59412, 79216, 89118, 94069, 118824, 133677, 178236, 188138, 237648, 267354, 282207, 356472, 376276, 534708, 564414, 712944, 752552, 846621, 1069416, 1128828, 1505104, 1693242, 2138832, 2257656, 2539863, 3386484, 4515312, 5079726, 6772968, 10159452, 13545936, 20318904, 40637808]

約数ペア:

[(1, 40637808), (2, 20318904), (3, 13545936), (4, 10159452), (6, 6772968), (8, 5079726), (9, 4515312), (12, 3386484), (16, 2539863), (18, 2257656), (19, 2138832), (24, 1693242), (27, 1505104), (36, 1128828), (38, 1069416), (48, 846621), (54, 752552), (57, 712944), (72, 564414), (76, 534708), (108, 376276), (114, 356472), (144, 282207), (152, 267354), (171, 237648), (216, 188138), (228, 178236), (304, 133677), (342, 118824), (432, 94069), (456, 89118), (513, 79216), (684, 59412), (912, 44559), (1026, 39608), (1368, 29706), (2052, 19804), (2736, 14853), (4104, 9902), (4951, 8208)]