42702640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1847}}^1$

素因数の和:1894

約数の個数: 60

約数和(自身を含む): 105524496

約数和(自身を除く): 62821856

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, 1360, 1445, 1847, 2312, 2890, 3694, 4624, 5780, 7388, 9235, 11560, 14776, 18470, 23120, 29552, 31399, 36940, 62798, 73880, 125596, 147760, 156995, 251192, 313990, 502384, 533783, 627980, 1067566, 1255960, 2135132, 2511920, 2668915, 4270264, 5337830, 8540528, 10675660, 21351320, 42702640]

約数ペア:

[(1, 42702640), (2, 21351320), (4, 10675660), (5, 8540528), (8, 5337830), (10, 4270264), (16, 2668915), (17, 2511920), (20, 2135132), (34, 1255960), (40, 1067566), (68, 627980), (80, 533783), (85, 502384), (136, 313990), (170, 251192), (272, 156995), (289, 147760), (340, 125596), (578, 73880), (680, 62798), (1156, 36940), (1360, 31399), (1445, 29552), (1847, 23120), (2312, 18470), (2890, 14776), (3694, 11560), (4624, 9235), (5780, 7388)]