15662798920

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1\times {\mathrm{9929}}^1$

素因数の和:10402

約数の個数: 64

約数和(自身を含む): 35658630000

約数和(自身を除く): 19995831080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 349, 452, 565, 698, 904, 1130, 1396, 1745, 2260, 2792, 3490, 4520, 6980, 9929, 13960, 19858, 39437, 39716, 49645, 78874, 79432, 99290, 157748, 197185, 198580, 315496, 394370, 397160, 788740, 1121977, 1577480, 2243954, 3465221, 4487908, 5609885, 6930442, 8975816, 11219770, 13860884, 17326105, 22439540, 27721768, 34652210, 44879080, 69304420, 138608840, 391569973, 783139946, 1566279892, 1957849865, 3132559784, 3915699730, 7831399460, 15662798920]

約数ペア:

[(1, 15662798920), (2, 7831399460), (4, 3915699730), (5, 3132559784), (8, 1957849865), (10, 1566279892), (20, 783139946), (40, 391569973), (113, 138608840), (226, 69304420), (349, 44879080), (452, 34652210), (565, 27721768), (698, 22439540), (904, 17326105), (1130, 13860884), (1396, 11219770), (1745, 8975816), (2260, 6930442), (2792, 5609885), (3490, 4487908), (4520, 3465221), (6980, 2243954), (9929, 1577480), (13960, 1121977), (19858, 788740), (39437, 397160), (39716, 394370), (49645, 315496), (78874, 198580), (79432, 197185), (99290, 157748)]