8889674120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{23879}}^1$

素因数の和:24158

約数の個数: 64

約数和(自身を含む): 20580739200

約数和(自身を除く): 11691065080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 227, 328, 410, 454, 820, 908, 1135, 1640, 1816, 2270, 4540, 9080, 9307, 18614, 23879, 37228, 46535, 47758, 74456, 93070, 95516, 119395, 186140, 191032, 238790, 372280, 477580, 955160, 979039, 1958078, 3916156, 4895195, 5420533, 7832312, 9790390, 10841066, 19580780, 21682132, 27102665, 39161560, 43364264, 54205330, 108410660, 216821320, 222241853, 444483706, 888967412, 1111209265, 1777934824, 2222418530, 4444837060, 8889674120]

約数ペア:

[(1, 8889674120), (2, 4444837060), (4, 2222418530), (5, 1777934824), (8, 1111209265), (10, 888967412), (20, 444483706), (40, 222241853), (41, 216821320), (82, 108410660), (164, 54205330), (205, 43364264), (227, 39161560), (328, 27102665), (410, 21682132), (454, 19580780), (820, 10841066), (908, 9790390), (1135, 7832312), (1640, 5420533), (1816, 4895195), (2270, 3916156), (4540, 1958078), (9080, 979039), (9307, 955160), (18614, 477580), (23879, 372280), (37228, 238790), (46535, 191032), (47758, 186140), (74456, 119395), (93070, 95516)]