15023920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11047}}^1$

素因数の和:11077

約数の個数: 40

約数和(自身を含む): 36988704

約数和(自身を除く): 21964784

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 11047, 22094, 44188, 55235, 88376, 110470, 176752, 187799, 220940, 375598, 441880, 751196, 883760, 938995, 1502392, 1877990, 3004784, 3755980, 7511960, 15023920]

約数ペア:

[(1, 15023920), (2, 7511960), (4, 3755980), (5, 3004784), (8, 1877990), (10, 1502392), (16, 938995), (17, 883760), (20, 751196), (34, 441880), (40, 375598), (68, 220940), (80, 187799), (85, 176752), (136, 110470), (170, 88376), (272, 55235), (340, 44188), (680, 22094), (1360, 11047)]