15727120

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2693}}^1$

素因数の和:2779

約数の個数: 40

約数和(自身を含む): 37080216

約数和(自身を除く): 21353096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2693, 2920, 5386, 5840, 10772, 13465, 21544, 26930, 43088, 53860, 107720, 196589, 215440, 393178, 786356, 982945, 1572712, 1965890, 3145424, 3931780, 7863560, 15727120]

約数ペア:

[(1, 15727120), (2, 7863560), (4, 3931780), (5, 3145424), (8, 1965890), (10, 1572712), (16, 982945), (20, 786356), (40, 393178), (73, 215440), (80, 196589), (146, 107720), (292, 53860), (365, 43088), (584, 26930), (730, 21544), (1168, 13465), (1460, 10772), (2693, 5840), (2920, 5386)]