103675280

素因数分解:

$2^4\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2003}}^1$

素因数の和:2663

約数の個数: 40

約数和(自身を含む): 241538112

約数和(自身を除く): 137862832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 647, 1294, 2003, 2588, 3235, 4006, 5176, 6470, 8012, 10015, 10352, 12940, 16024, 20030, 25880, 32048, 40060, 51760, 80120, 160240, 1295941, 2591882, 5183764, 6479705, 10367528, 12959410, 20735056, 25918820, 51837640, 103675280]

約数ペア:

[(1, 103675280), (2, 51837640), (4, 25918820), (5, 20735056), (8, 12959410), (10, 10367528), (16, 6479705), (20, 5183764), (40, 2591882), (80, 1295941), (647, 160240), (1294, 80120), (2003, 51760), (2588, 40060), (3235, 32048), (4006, 25880), (5176, 20030), (6470, 16024), (8012, 12940), (10015, 10352)]