8368780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{113}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 21182112

約数和(自身を除く): 12813332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 113, 115, 140, 161, 226, 230, 322, 452, 460, 529, 565, 644, 791, 805, 1058, 1130, 1582, 1610, 2116, 2260, 2599, 2645, 3164, 3220, 3703, 3955, 5198, 5290, 7406, 7910, 10396, 10580, 12995, 14812, 15820, 18193, 18515, 25990, 36386, 37030, 51980, 59777, 72772, 74060, 90965, 119554, 181930, 239108, 298885, 363860, 418439, 597770, 836878, 1195540, 1673756, 2092195, 4184390, 8368780]

約数ペア:

[(1, 8368780), (2, 4184390), (4, 2092195), (5, 1673756), (7, 1195540), (10, 836878), (14, 597770), (20, 418439), (23, 363860), (28, 298885), (35, 239108), (46, 181930), (70, 119554), (92, 90965), (113, 74060), (115, 72772), (140, 59777), (161, 51980), (226, 37030), (230, 36386), (322, 25990), (452, 18515), (460, 18193), (529, 15820), (565, 14812), (644, 12995), (791, 10580), (805, 10396), (1058, 7910), (1130, 7406), (1582, 5290), (1610, 5198), (2116, 3955), (2260, 3703), (2599, 3220), (2645, 3164)]