191888840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{33547}}^1$

素因数の和:33582

約数の個数: 64

約数和(自身を含む): 507245760

約数和(自身を除く): 315356920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 33547, 67094, 134188, 167735, 268376, 335470, 369017, 436111, 670940, 738034, 872222, 1341880, 1476068, 1744444, 1845085, 2180555, 2952136, 3488888, 3690170, 4361110, 4797221, 7380340, 8722220, 9594442, 14760680, 17444440, 19188884, 23986105, 38377768, 47972210, 95944420, 191888840]

約数ペア:

[(1, 191888840), (2, 95944420), (4, 47972210), (5, 38377768), (8, 23986105), (10, 19188884), (11, 17444440), (13, 14760680), (20, 9594442), (22, 8722220), (26, 7380340), (40, 4797221), (44, 4361110), (52, 3690170), (55, 3488888), (65, 2952136), (88, 2180555), (104, 1845085), (110, 1744444), (130, 1476068), (143, 1341880), (220, 872222), (260, 738034), (286, 670940), (440, 436111), (520, 369017), (572, 335470), (715, 268376), (1144, 167735), (1430, 134188), (2860, 67094), (5720, 33547)]