9685520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 80

約数和(自身を含む): 24790080

約数和(自身を除く): 15104560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 139, 208, 260, 268, 278, 335, 520, 536, 556, 670, 695, 871, 1040, 1072, 1112, 1340, 1390, 1742, 1807, 2224, 2680, 2780, 3484, 3614, 4355, 5360, 5560, 6968, 7228, 8710, 9035, 9313, 11120, 13936, 14456, 17420, 18070, 18626, 28912, 34840, 36140, 37252, 46565, 69680, 72280, 74504, 93130, 121069, 144560, 149008, 186260, 242138, 372520, 484276, 605345, 745040, 968552, 1210690, 1937104, 2421380, 4842760, 9685520]

約数ペア:

[(1, 9685520), (2, 4842760), (4, 2421380), (5, 1937104), (8, 1210690), (10, 968552), (13, 745040), (16, 605345), (20, 484276), (26, 372520), (40, 242138), (52, 186260), (65, 149008), (67, 144560), (80, 121069), (104, 93130), (130, 74504), (134, 72280), (139, 69680), (208, 46565), (260, 37252), (268, 36140), (278, 34840), (335, 28912), (520, 18626), (536, 18070), (556, 17420), (670, 14456), (695, 13936), (871, 11120), (1040, 9313), (1072, 9035), (1112, 8710), (1340, 7228), (1390, 6968), (1742, 5560), (1807, 5360), (2224, 4355), (2680, 3614), (2780, 3484)]