16315280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8867}}^1$

素因数の和:8903

約数の個数: 40

約数和(自身を含む): 39586752

約数和(自身を除く): 23271472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 8867, 17734, 35468, 44335, 70936, 88670, 141872, 177340, 203941, 354680, 407882, 709360, 815764, 1019705, 1631528, 2039410, 3263056, 4078820, 8157640, 16315280]

約数ペア:

[(1, 16315280), (2, 8157640), (4, 4078820), (5, 3263056), (8, 2039410), (10, 1631528), (16, 1019705), (20, 815764), (23, 709360), (40, 407882), (46, 354680), (80, 203941), (92, 177340), (115, 141872), (184, 88670), (230, 70936), (368, 44335), (460, 35468), (920, 17734), (1840, 8867)]