57325360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:782

約数の個数: 80

約数和(自身を含む): 143642592

約数和(自身を除く): 86317232

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 61, 68, 80, 85, 122, 136, 170, 244, 272, 305, 340, 488, 610, 680, 691, 976, 1037, 1220, 1360, 1382, 2074, 2440, 2764, 3455, 4148, 4880, 5185, 5528, 6910, 8296, 10370, 11056, 11747, 13820, 16592, 20740, 23494, 27640, 41480, 42151, 46988, 55280, 58735, 82960, 84302, 93976, 117470, 168604, 187952, 210755, 234940, 337208, 421510, 469880, 674416, 716567, 843020, 939760, 1433134, 1686040, 2866268, 3372080, 3582835, 5732536, 7165670, 11465072, 14331340, 28662680, 57325360]

約数ペア:

[(1, 57325360), (2, 28662680), (4, 14331340), (5, 11465072), (8, 7165670), (10, 5732536), (16, 3582835), (17, 3372080), (20, 2866268), (34, 1686040), (40, 1433134), (61, 939760), (68, 843020), (80, 716567), (85, 674416), (122, 469880), (136, 421510), (170, 337208), (244, 234940), (272, 210755), (305, 187952), (340, 168604), (488, 117470), (610, 93976), (680, 84302), (691, 82960), (976, 58735), (1037, 55280), (1220, 46988), (1360, 42151), (1382, 41480), (2074, 27640), (2440, 23494), (2764, 20740), (3455, 16592), (4148, 13820), (4880, 11747), (5185, 11056), (5528, 10370), (6910, 8296)]