508121680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{7309}}^1$

素因数の和:7412

約数の個数: 80

約数和(自身を含む): 1305273600

約数和(自身を除く): 797151920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 79, 80, 88, 110, 158, 176, 220, 316, 395, 440, 632, 790, 869, 880, 1264, 1580, 1738, 3160, 3476, 4345, 6320, 6952, 7309, 8690, 13904, 14618, 17380, 29236, 34760, 36545, 58472, 69520, 73090, 80399, 116944, 146180, 160798, 292360, 321596, 401995, 577411, 584720, 643192, 803990, 1154822, 1286384, 1607980, 2309644, 2887055, 3215960, 4619288, 5774110, 6351521, 6431920, 9238576, 11548220, 12703042, 23096440, 25406084, 31757605, 46192880, 50812168, 63515210, 101624336, 127030420, 254060840, 508121680]

約数ペア:

[(1, 508121680), (2, 254060840), (4, 127030420), (5, 101624336), (8, 63515210), (10, 50812168), (11, 46192880), (16, 31757605), (20, 25406084), (22, 23096440), (40, 12703042), (44, 11548220), (55, 9238576), (79, 6431920), (80, 6351521), (88, 5774110), (110, 4619288), (158, 3215960), (176, 2887055), (220, 2309644), (316, 1607980), (395, 1286384), (440, 1154822), (632, 803990), (790, 643192), (869, 584720), (880, 577411), (1264, 401995), (1580, 321596), (1738, 292360), (3160, 160798), (3476, 146180), (4345, 116944), (6320, 80399), (6952, 73090), (7309, 69520), (8690, 58472), (13904, 36545), (14618, 34760), (17380, 29236)]