16675040

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1171}}^1$

素因数の和:1275

約数の個数: 48

約数和(自身を含む): 39871440

約数和(自身を除く): 23196400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1171, 1424, 1780, 2342, 2848, 3560, 4684, 5855, 7120, 9368, 11710, 14240, 18736, 23420, 37472, 46840, 93680, 104219, 187360, 208438, 416876, 521095, 833752, 1042190, 1667504, 2084380, 3335008, 4168760, 8337520, 16675040]

約数ペア:

[(1, 16675040), (2, 8337520), (4, 4168760), (5, 3335008), (8, 2084380), (10, 1667504), (16, 1042190), (20, 833752), (32, 521095), (40, 416876), (80, 208438), (89, 187360), (160, 104219), (178, 93680), (356, 46840), (445, 37472), (712, 23420), (890, 18736), (1171, 14240), (1424, 11710), (1780, 9368), (2342, 7120), (2848, 5855), (3560, 4684)]