1868243440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{10079}}^1$

素因数の和:10430

約数の個数: 80

約数和(自身を含む): 4979681280

約数和(自身を除く): 3111437840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 331, 560, 662, 1324, 1655, 2317, 2648, 3310, 4634, 5296, 6620, 9268, 10079, 11585, 13240, 18536, 20158, 23170, 26480, 37072, 40316, 46340, 50395, 70553, 80632, 92680, 100790, 141106, 161264, 185360, 201580, 282212, 352765, 403160, 564424, 705530, 806320, 1128848, 1411060, 2822120, 3336149, 5644240, 6672298, 13344596, 16680745, 23353043, 26689192, 33361490, 46706086, 53378384, 66722980, 93412172, 116765215, 133445960, 186824344, 233530430, 266891920, 373648688, 467060860, 934121720, 1868243440]

約数ペア:

[(1, 1868243440), (2, 934121720), (4, 467060860), (5, 373648688), (7, 266891920), (8, 233530430), (10, 186824344), (14, 133445960), (16, 116765215), (20, 93412172), (28, 66722980), (35, 53378384), (40, 46706086), (56, 33361490), (70, 26689192), (80, 23353043), (112, 16680745), (140, 13344596), (280, 6672298), (331, 5644240), (560, 3336149), (662, 2822120), (1324, 1411060), (1655, 1128848), (2317, 806320), (2648, 705530), (3310, 564424), (4634, 403160), (5296, 352765), (6620, 282212), (9268, 201580), (10079, 185360), (11585, 161264), (13240, 141106), (18536, 100790), (20158, 92680), (23170, 80632), (26480, 70553), (37072, 50395), (40316, 46340)]