20080064

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:421

約数の個数: 56

約数和(自身を含む): 42672000

約数和(自身を除く): 22591936

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 232, 248, 349, 464, 496, 698, 899, 928, 992, 1396, 1798, 1856, 1984, 2792, 3596, 5584, 7192, 10121, 10819, 11168, 14384, 20242, 21638, 22336, 28768, 40484, 43276, 57536, 80968, 86552, 161936, 173104, 313751, 323872, 346208, 627502, 647744, 692416, 1255004, 2510008, 5020016, 10040032, 20080064]

約数ペア:

[(1, 20080064), (2, 10040032), (4, 5020016), (8, 2510008), (16, 1255004), (29, 692416), (31, 647744), (32, 627502), (58, 346208), (62, 323872), (64, 313751), (116, 173104), (124, 161936), (232, 86552), (248, 80968), (349, 57536), (464, 43276), (496, 40484), (698, 28768), (899, 22336), (928, 21638), (992, 20242), (1396, 14384), (1798, 11168), (1856, 10819), (1984, 10121), (2792, 7192), (3596, 5584)]