523222960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16229}}^1$

素因数の和:16286

約数の個数: 80

約数和(自身を含む): 1352413440

約数和(自身を除く): 829190480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 16120, 16229, 32240, 32458, 64916, 81145, 129832, 162290, 210977, 259664, 324580, 421954, 503099, 649160, 843908, 1006198, 1054885, 1298320, 1687816, 2012396, 2109770, 2515495, 3375632, 4024792, 4219540, 5030990, 6540287, 8049584, 8439080, 10061980, 13080574, 16878160, 20123960, 26161148, 32701435, 40247920, 52322296, 65402870, 104644592, 130805740, 261611480, 523222960]

約数ペア:

[(1, 523222960), (2, 261611480), (4, 130805740), (5, 104644592), (8, 65402870), (10, 52322296), (13, 40247920), (16, 32701435), (20, 26161148), (26, 20123960), (31, 16878160), (40, 13080574), (52, 10061980), (62, 8439080), (65, 8049584), (80, 6540287), (104, 5030990), (124, 4219540), (130, 4024792), (155, 3375632), (208, 2515495), (248, 2109770), (260, 2012396), (310, 1687816), (403, 1298320), (496, 1054885), (520, 1006198), (620, 843908), (806, 649160), (1040, 503099), (1240, 421954), (1612, 324580), (2015, 259664), (2480, 210977), (3224, 162290), (4030, 129832), (6448, 81145), (8060, 64916), (16120, 32458), (16229, 32240)]