11775920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^3\times {\mathrm{67}}^1$

素因数の和:119

約数の個数: 80

約数和(自身を含む): 30102240

約数和(自身を除く): 18326320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 169, 208, 260, 268, 335, 338, 520, 536, 670, 676, 845, 871, 1040, 1072, 1340, 1352, 1690, 1742, 2197, 2680, 2704, 3380, 3484, 4355, 4394, 5360, 6760, 6968, 8710, 8788, 10985, 11323, 13520, 13936, 17420, 17576, 21970, 22646, 34840, 35152, 43940, 45292, 56615, 69680, 87880, 90584, 113230, 147199, 175760, 181168, 226460, 294398, 452920, 588796, 735995, 905840, 1177592, 1471990, 2355184, 2943980, 5887960, 11775920]

約数ペア:

[(1, 11775920), (2, 5887960), (4, 2943980), (5, 2355184), (8, 1471990), (10, 1177592), (13, 905840), (16, 735995), (20, 588796), (26, 452920), (40, 294398), (52, 226460), (65, 181168), (67, 175760), (80, 147199), (104, 113230), (130, 90584), (134, 87880), (169, 69680), (208, 56615), (260, 45292), (268, 43940), (335, 35152), (338, 34840), (520, 22646), (536, 21970), (670, 17576), (676, 17420), (845, 13936), (871, 13520), (1040, 11323), (1072, 10985), (1340, 8788), (1352, 8710), (1690, 6968), (1742, 6760), (2197, 5360), (2680, 4394), (2704, 4355), (3380, 3484)]