15562720

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4229}}^1$

素因数の和:4267

約数の個数: 48

約数和(自身を含む): 38374560

約数和(自身を除く): 22811840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 4229, 8458, 16916, 21145, 33832, 42290, 67664, 84580, 97267, 135328, 169160, 194534, 338320, 389068, 486335, 676640, 778136, 972670, 1556272, 1945340, 3112544, 3890680, 7781360, 15562720]

約数ペア:

[(1, 15562720), (2, 7781360), (4, 3890680), (5, 3112544), (8, 1945340), (10, 1556272), (16, 972670), (20, 778136), (23, 676640), (32, 486335), (40, 389068), (46, 338320), (80, 194534), (92, 169160), (115, 135328), (160, 97267), (184, 84580), (230, 67664), (368, 42290), (460, 33832), (736, 21145), (920, 16916), (1840, 8458), (3680, 4229)]