63998360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{55171}}^1$

素因数の和:55211

約数の個数: 32

約数和(自身を含む): 148964400

約数和(自身を除く): 84966040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 55171, 110342, 220684, 275855, 441368, 551710, 1103420, 1599959, 2206840, 3199918, 6399836, 7999795, 12799672, 15999590, 31999180, 63998360]

約数ペア:

[(1, 63998360), (2, 31999180), (4, 15999590), (5, 12799672), (8, 7999795), (10, 6399836), (20, 3199918), (29, 2206840), (40, 1599959), (58, 1103420), (116, 551710), (145, 441368), (232, 275855), (290, 220684), (580, 110342), (1160, 55171)]