160647890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{39863}}^1$

素因数の和:39914

約数の個数: 32

約数和(自身を含む): 321463296

約数和(自身を除く): 160815406

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 39863, 79726, 199315, 398630, 518219, 1036438, 1235753, 2471506, 2591095, 5182190, 6178765, 12357530, 16064789, 32129578, 80323945, 160647890]

約数ペア:

[(1, 160647890), (2, 80323945), (5, 32129578), (10, 16064789), (13, 12357530), (26, 6178765), (31, 5182190), (62, 2591095), (65, 2471506), (130, 1235753), (155, 1036438), (310, 518219), (403, 398630), (806, 199315), (2015, 79726), (4030, 39863)]