2518440040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{19213}}^1$

素因数の和:19366

約数の個数: 64

約数和(自身を含む): 5914069200

約数和(自身を除く): 3395629160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 113, 116, 145, 226, 232, 290, 452, 565, 580, 904, 1130, 1160, 2260, 3277, 4520, 6554, 13108, 16385, 19213, 26216, 32770, 38426, 65540, 76852, 96065, 131080, 153704, 192130, 384260, 557177, 768520, 1114354, 2171069, 2228708, 2785885, 4342138, 4457416, 5571770, 8684276, 10855345, 11143540, 17368552, 21710690, 22287080, 43421380, 62961001, 86842760, 125922002, 251844004, 314805005, 503688008, 629610010, 1259220020, 2518440040]

約数ペア:

[(1, 2518440040), (2, 1259220020), (4, 629610010), (5, 503688008), (8, 314805005), (10, 251844004), (20, 125922002), (29, 86842760), (40, 62961001), (58, 43421380), (113, 22287080), (116, 21710690), (145, 17368552), (226, 11143540), (232, 10855345), (290, 8684276), (452, 5571770), (565, 4457416), (580, 4342138), (904, 2785885), (1130, 2228708), (1160, 2171069), (2260, 1114354), (3277, 768520), (4520, 557177), (6554, 384260), (13108, 192130), (16385, 153704), (19213, 131080), (26216, 96065), (32770, 76852), (38426, 65540)]