11706640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 30373056

約数和(自身を除く): 18666416

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 80, 88, 106, 110, 176, 212, 220, 251, 265, 424, 440, 502, 530, 583, 848, 880, 1004, 1060, 1166, 1255, 2008, 2120, 2332, 2510, 2761, 2915, 4016, 4240, 4664, 5020, 5522, 5830, 9328, 10040, 11044, 11660, 13303, 13805, 20080, 22088, 23320, 26606, 27610, 44176, 46640, 53212, 55220, 66515, 106424, 110440, 133030, 146333, 212848, 220880, 266060, 292666, 532120, 585332, 731665, 1064240, 1170664, 1463330, 2341328, 2926660, 5853320, 11706640]

約数ペア:

[(1, 11706640), (2, 5853320), (4, 2926660), (5, 2341328), (8, 1463330), (10, 1170664), (11, 1064240), (16, 731665), (20, 585332), (22, 532120), (40, 292666), (44, 266060), (53, 220880), (55, 212848), (80, 146333), (88, 133030), (106, 110440), (110, 106424), (176, 66515), (212, 55220), (220, 53212), (251, 46640), (265, 44176), (424, 27610), (440, 26606), (502, 23320), (530, 22088), (583, 20080), (848, 13805), (880, 13303), (1004, 11660), (1060, 11044), (1166, 10040), (1255, 9328), (2008, 5830), (2120, 5522), (2332, 5020), (2510, 4664), (2761, 4240), (2915, 4016)]