201425080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5639}}^1$

素因数の和:5716

約数の個数: 64

約数和(自身を含む): 487296000

約数和(自身を除く): 285870920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 376, 380, 470, 760, 893, 940, 1786, 1880, 3572, 4465, 5639, 7144, 8930, 11278, 17860, 22556, 28195, 35720, 45112, 56390, 107141, 112780, 214282, 225560, 265033, 428564, 530066, 535705, 857128, 1060132, 1071410, 1325165, 2120264, 2142820, 2650330, 4285640, 5035627, 5300660, 10071254, 10601320, 20142508, 25178135, 40285016, 50356270, 100712540, 201425080]

約数ペア:

[(1, 201425080), (2, 100712540), (4, 50356270), (5, 40285016), (8, 25178135), (10, 20142508), (19, 10601320), (20, 10071254), (38, 5300660), (40, 5035627), (47, 4285640), (76, 2650330), (94, 2142820), (95, 2120264), (152, 1325165), (188, 1071410), (190, 1060132), (235, 857128), (376, 535705), (380, 530066), (470, 428564), (760, 265033), (893, 225560), (940, 214282), (1786, 112780), (1880, 107141), (3572, 56390), (4465, 45112), (5639, 35720), (7144, 28195), (8930, 22556), (11278, 17860)]