9776010640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{40993}}^1$

素因数の和:41288

約数の個数: 80

約数和(自身を含む): 24887621376

約数和(自身を除く): 15111610736

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 271, 440, 542, 880, 1084, 1355, 2168, 2710, 2981, 4336, 5420, 5962, 10840, 11924, 14905, 21680, 23848, 29810, 40993, 47696, 59620, 81986, 119240, 163972, 204965, 238480, 327944, 409930, 450923, 655888, 819860, 901846, 1639720, 1803692, 2254615, 3279440, 3607384, 4509230, 7214768, 9018460, 11109103, 18036920, 22218206, 36073840, 44436412, 55545515, 88872824, 111091030, 122200133, 177745648, 222182060, 244400266, 444364120, 488800532, 611000665, 888728240, 977601064, 1222001330, 1955202128, 2444002660, 4888005320, 9776010640]

約数ペア:

[(1, 9776010640), (2, 4888005320), (4, 2444002660), (5, 1955202128), (8, 1222001330), (10, 977601064), (11, 888728240), (16, 611000665), (20, 488800532), (22, 444364120), (40, 244400266), (44, 222182060), (55, 177745648), (80, 122200133), (88, 111091030), (110, 88872824), (176, 55545515), (220, 44436412), (271, 36073840), (440, 22218206), (542, 18036920), (880, 11109103), (1084, 9018460), (1355, 7214768), (2168, 4509230), (2710, 3607384), (2981, 3279440), (4336, 2254615), (5420, 1803692), (5962, 1639720), (10840, 901846), (11924, 819860), (14905, 655888), (21680, 450923), (23848, 409930), (29810, 327944), (40993, 238480), (47696, 204965), (59620, 163972), (81986, 119240)]