68273840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{44917}}^1$

素因数の和:44949

約数の個数: 40

約数和(自身を含む): 167094960

約数和(自身を除く): 98821120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 44917, 89834, 179668, 224585, 359336, 449170, 718672, 853423, 898340, 1706846, 1796680, 3413692, 3593360, 4267115, 6827384, 8534230, 13654768, 17068460, 34136920, 68273840]

約数ペア:

[(1, 68273840), (2, 34136920), (4, 17068460), (5, 13654768), (8, 8534230), (10, 6827384), (16, 4267115), (19, 3593360), (20, 3413692), (38, 1796680), (40, 1706846), (76, 898340), (80, 853423), (95, 718672), (152, 449170), (190, 359336), (304, 224585), (380, 179668), (760, 89834), (1520, 44917)]