8813135920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^4\times {\mathrm{1319}}^1$

素因数の和:1400

約数の個数: 100

約数和(自身を含む): 21787690320

約数和(自身を除く): 12974554400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1319, 1360, 1445, 2312, 2638, 2890, 4624, 4913, 5276, 5780, 6595, 9826, 10552, 11560, 13190, 19652, 21104, 22423, 23120, 24565, 26380, 39304, 44846, 49130, 52760, 78608, 83521, 89692, 98260, 105520, 112115, 167042, 179384, 196520, 224230, 334084, 358768, 381191, 393040, 417605, 448460, 668168, 762382, 835210, 896920, 1336336, 1524764, 1670420, 1793840, 1905955, 3049528, 3340840, 3811910, 6099056, 6480247, 6681680, 7623820, 12960494, 15247640, 25920988, 30495280, 32401235, 51841976, 64802470, 103683952, 110164199, 129604940, 220328398, 259209880, 440656796, 518419760, 550820995, 881313592, 1101641990, 1762627184, 2203283980, 4406567960, 8813135920]

約数ペア:

[(1, 8813135920), (2, 4406567960), (4, 2203283980), (5, 1762627184), (8, 1101641990), (10, 881313592), (16, 550820995), (17, 518419760), (20, 440656796), (34, 259209880), (40, 220328398), (68, 129604940), (80, 110164199), (85, 103683952), (136, 64802470), (170, 51841976), (272, 32401235), (289, 30495280), (340, 25920988), (578, 15247640), (680, 12960494), (1156, 7623820), (1319, 6681680), (1360, 6480247), (1445, 6099056), (2312, 3811910), (2638, 3340840), (2890, 3049528), (4624, 1905955), (4913, 1793840), (5276, 1670420), (5780, 1524764), (6595, 1336336), (9826, 896920), (10552, 835210), (11560, 762382), (13190, 668168), (19652, 448460), (21104, 417605), (22423, 393040), (23120, 381191), (24565, 358768), (26380, 334084), (39304, 224230), (44846, 196520), (49130, 179384), (52760, 167042), (78608, 112115), (83521, 105520), (89692, 98260)]