210020320

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{45263}}^1$

素因数の和:45307

約数の個数: 48

約数和(自身を含む): 513293760

約数和(自身を除く): 303273440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 45263, 90526, 181052, 226315, 362104, 452630, 724208, 905260, 1312627, 1448416, 1810520, 2625254, 3621040, 5250508, 6563135, 7242080, 10501016, 13126270, 21002032, 26252540, 42004064, 52505080, 105010160, 210020320]

約数ペア:

[(1, 210020320), (2, 105010160), (4, 52505080), (5, 42004064), (8, 26252540), (10, 21002032), (16, 13126270), (20, 10501016), (29, 7242080), (32, 6563135), (40, 5250508), (58, 3621040), (80, 2625254), (116, 1810520), (145, 1448416), (160, 1312627), (232, 905260), (290, 724208), (464, 452630), (580, 362104), (928, 226315), (1160, 181052), (2320, 90526), (4640, 45263)]