53855360

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6473}}^1$

素因数の和:6505

約数の個数: 64

約数和(自身を含む): 138673080

約数和(自身を除く): 84817720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 6473, 8320, 12946, 25892, 32365, 51784, 64730, 84149, 103568, 129460, 168298, 207136, 258920, 336596, 414272, 420745, 517840, 673192, 828544, 841490, 1035680, 1346384, 1682980, 2071360, 2692768, 3365960, 4142720, 5385536, 6731920, 10771072, 13463840, 26927680, 53855360]

約数ペア:

[(1, 53855360), (2, 26927680), (4, 13463840), (5, 10771072), (8, 6731920), (10, 5385536), (13, 4142720), (16, 3365960), (20, 2692768), (26, 2071360), (32, 1682980), (40, 1346384), (52, 1035680), (64, 841490), (65, 828544), (80, 673192), (104, 517840), (128, 420745), (130, 414272), (160, 336596), (208, 258920), (260, 207136), (320, 168298), (416, 129460), (520, 103568), (640, 84149), (832, 64730), (1040, 51784), (1664, 32365), (2080, 25892), (4160, 12946), (6473, 8320)]