13341040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 33390720

約数和(自身を除く): 20049680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 67, 76, 80, 95, 131, 134, 152, 190, 262, 268, 304, 335, 380, 524, 536, 655, 670, 760, 1048, 1072, 1273, 1310, 1340, 1520, 2096, 2489, 2546, 2620, 2680, 4978, 5092, 5240, 5360, 6365, 8777, 9956, 10184, 10480, 12445, 12730, 17554, 19912, 20368, 24890, 25460, 35108, 39824, 43885, 49780, 50920, 70216, 87770, 99560, 101840, 140432, 166763, 175540, 199120, 333526, 351080, 667052, 702160, 833815, 1334104, 1667630, 2668208, 3335260, 6670520, 13341040]

約数ペア:

[(1, 13341040), (2, 6670520), (4, 3335260), (5, 2668208), (8, 1667630), (10, 1334104), (16, 833815), (19, 702160), (20, 667052), (38, 351080), (40, 333526), (67, 199120), (76, 175540), (80, 166763), (95, 140432), (131, 101840), (134, 99560), (152, 87770), (190, 70216), (262, 50920), (268, 49780), (304, 43885), (335, 39824), (380, 35108), (524, 25460), (536, 24890), (655, 20368), (670, 19912), (760, 17554), (1048, 12730), (1072, 12445), (1273, 10480), (1310, 10184), (1340, 9956), (1520, 8777), (2096, 6365), (2489, 5360), (2546, 5240), (2620, 5092), (2680, 4978)]