85886320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{307}}^1$

素因数の和:602

約数の個数: 80

約数和(自身を含む): 216548640

約数和(自身を除く): 130662320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 269, 307, 520, 538, 614, 1040, 1076, 1228, 1345, 1535, 2152, 2456, 2690, 3070, 3497, 3991, 4304, 4912, 5380, 6140, 6994, 7982, 10760, 12280, 13988, 15964, 17485, 19955, 21520, 24560, 27976, 31928, 34970, 39910, 55952, 63856, 69940, 79820, 82583, 139880, 159640, 165166, 279760, 319280, 330332, 412915, 660664, 825830, 1073579, 1321328, 1651660, 2147158, 3303320, 4294316, 5367895, 6606640, 8588632, 10735790, 17177264, 21471580, 42943160, 85886320]

約数ペア:

[(1, 85886320), (2, 42943160), (4, 21471580), (5, 17177264), (8, 10735790), (10, 8588632), (13, 6606640), (16, 5367895), (20, 4294316), (26, 3303320), (40, 2147158), (52, 1651660), (65, 1321328), (80, 1073579), (104, 825830), (130, 660664), (208, 412915), (260, 330332), (269, 319280), (307, 279760), (520, 165166), (538, 159640), (614, 139880), (1040, 82583), (1076, 79820), (1228, 69940), (1345, 63856), (1535, 55952), (2152, 39910), (2456, 34970), (2690, 31928), (3070, 27976), (3497, 24560), (3991, 21520), (4304, 19955), (4912, 17485), (5380, 15964), (6140, 13988), (6994, 12280), (7982, 10760)]