54838160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{787}}^1$

素因数の和:880

約数の個数: 80

約数和(自身を含む): 139532736

約数和(自身を除く): 84694576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 208, 260, 268, 335, 520, 536, 670, 787, 871, 1040, 1072, 1340, 1574, 1742, 2680, 3148, 3484, 3935, 4355, 5360, 6296, 6968, 7870, 8710, 10231, 12592, 13936, 15740, 17420, 20462, 31480, 34840, 40924, 51155, 52729, 62960, 69680, 81848, 102310, 105458, 163696, 204620, 210916, 263645, 409240, 421832, 527290, 685477, 818480, 843664, 1054580, 1370954, 2109160, 2741908, 3427385, 4218320, 5483816, 6854770, 10967632, 13709540, 27419080, 54838160]

約数ペア:

[(1, 54838160), (2, 27419080), (4, 13709540), (5, 10967632), (8, 6854770), (10, 5483816), (13, 4218320), (16, 3427385), (20, 2741908), (26, 2109160), (40, 1370954), (52, 1054580), (65, 843664), (67, 818480), (80, 685477), (104, 527290), (130, 421832), (134, 409240), (208, 263645), (260, 210916), (268, 204620), (335, 163696), (520, 105458), (536, 102310), (670, 81848), (787, 69680), (871, 62960), (1040, 52729), (1072, 51155), (1340, 40924), (1574, 34840), (1742, 31480), (2680, 20462), (3148, 17420), (3484, 15740), (3935, 13936), (4355, 12592), (5360, 10231), (6296, 8710), (6968, 7870)]