88533520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1304

約数の個数: 80

約数和(自身を含む): 219985920

約数和(自身を除く): 131452400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 899, 1160, 1231, 1240, 1798, 2320, 2462, 2480, 3596, 4495, 4924, 6155, 7192, 8990, 9848, 12310, 14384, 17980, 19696, 24620, 35699, 35960, 38161, 49240, 71398, 71920, 76322, 98480, 142796, 152644, 178495, 190805, 285592, 305288, 356990, 381610, 571184, 610576, 713980, 763220, 1106669, 1427960, 1526440, 2213338, 2855920, 3052880, 4426676, 5533345, 8853352, 11066690, 17706704, 22133380, 44266760, 88533520]

約数ペア:

[(1, 88533520), (2, 44266760), (4, 22133380), (5, 17706704), (8, 11066690), (10, 8853352), (16, 5533345), (20, 4426676), (29, 3052880), (31, 2855920), (40, 2213338), (58, 1526440), (62, 1427960), (80, 1106669), (116, 763220), (124, 713980), (145, 610576), (155, 571184), (232, 381610), (248, 356990), (290, 305288), (310, 285592), (464, 190805), (496, 178495), (580, 152644), (620, 142796), (899, 98480), (1160, 76322), (1231, 71920), (1240, 71398), (1798, 49240), (2320, 38161), (2462, 35960), (2480, 35699), (3596, 24620), (4495, 19696), (4924, 17980), (6155, 14384), (7192, 12310), (8990, 9848)]