13090480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 33685344

約数和(自身を除く): 20594864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 307, 328, 410, 520, 533, 614, 656, 820, 1040, 1066, 1228, 1535, 1640, 2132, 2456, 2665, 3070, 3280, 3991, 4264, 4912, 5330, 6140, 7982, 8528, 10660, 12280, 12587, 15964, 19955, 21320, 24560, 25174, 31928, 39910, 42640, 50348, 62935, 63856, 79820, 100696, 125870, 159640, 163631, 201392, 251740, 319280, 327262, 503480, 654524, 818155, 1006960, 1309048, 1636310, 2618096, 3272620, 6545240, 13090480]

約数ペア:

[(1, 13090480), (2, 6545240), (4, 3272620), (5, 2618096), (8, 1636310), (10, 1309048), (13, 1006960), (16, 818155), (20, 654524), (26, 503480), (40, 327262), (41, 319280), (52, 251740), (65, 201392), (80, 163631), (82, 159640), (104, 125870), (130, 100696), (164, 79820), (205, 63856), (208, 62935), (260, 50348), (307, 42640), (328, 39910), (410, 31928), (520, 25174), (533, 24560), (614, 21320), (656, 19955), (820, 15964), (1040, 12587), (1066, 12280), (1228, 10660), (1535, 8528), (1640, 7982), (2132, 6140), (2456, 5330), (2665, 4912), (3070, 4264), (3280, 3991)]