8045374100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{12487}}^1$

素因数の和:12897

約数の個数: 72

約数和(自身を含む): 18535688640

約数和(自身を除く): 10490314540

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 379, 425, 758, 850, 1516, 1700, 1895, 3790, 6443, 7580, 9475, 12487, 12886, 18950, 24974, 25772, 32215, 37900, 49948, 62435, 64430, 124870, 128860, 161075, 212279, 249740, 312175, 322150, 424558, 624350, 644300, 849116, 1061395, 1248700, 2122790, 4245580, 4732573, 5306975, 9465146, 10613950, 18930292, 21227900, 23662865, 47325730, 80453741, 94651460, 118314325, 160907482, 236628650, 321814964, 402268705, 473257300, 804537410, 1609074820, 2011343525, 4022687050, 8045374100]

約数ペア:

[(1, 8045374100), (2, 4022687050), (4, 2011343525), (5, 1609074820), (10, 804537410), (17, 473257300), (20, 402268705), (25, 321814964), (34, 236628650), (50, 160907482), (68, 118314325), (85, 94651460), (100, 80453741), (170, 47325730), (340, 23662865), (379, 21227900), (425, 18930292), (758, 10613950), (850, 9465146), (1516, 5306975), (1700, 4732573), (1895, 4245580), (3790, 2122790), (6443, 1248700), (7580, 1061395), (9475, 849116), (12487, 644300), (12886, 624350), (18950, 424558), (24974, 322150), (25772, 312175), (32215, 249740), (37900, 212279), (49948, 161075), (62435, 128860), (64430, 124870)]