1332279320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{3671}}^1$

素因数の和:3936

約数の個数: 64

約数和(自身を含む): 3082717440

約数和(自身を除く): 1750438120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 211, 215, 344, 422, 430, 844, 860, 1055, 1688, 1720, 2110, 3671, 4220, 7342, 8440, 9073, 14684, 18146, 18355, 29368, 36292, 36710, 45365, 72584, 73420, 90730, 146840, 157853, 181460, 315706, 362920, 631412, 774581, 789265, 1262824, 1549162, 1578530, 3098324, 3157060, 3872905, 6196648, 6314120, 7745810, 15491620, 30983240, 33306983, 66613966, 133227932, 166534915, 266455864, 333069830, 666139660, 1332279320]

約数ペア:

[(1, 1332279320), (2, 666139660), (4, 333069830), (5, 266455864), (8, 166534915), (10, 133227932), (20, 66613966), (40, 33306983), (43, 30983240), (86, 15491620), (172, 7745810), (211, 6314120), (215, 6196648), (344, 3872905), (422, 3157060), (430, 3098324), (844, 1578530), (860, 1549162), (1055, 1262824), (1688, 789265), (1720, 774581), (2110, 631412), (3671, 362920), (4220, 315706), (7342, 181460), (8440, 157853), (9073, 146840), (14684, 90730), (18146, 73420), (18355, 72584), (29368, 45365), (36292, 36710)]