15496040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{55343}}^1$

素因数の和:55361

約数の個数: 32

約数和(自身を含む): 39847680

約数和(自身を除く): 24351640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 55343, 110686, 221372, 276715, 387401, 442744, 553430, 774802, 1106860, 1549604, 1937005, 2213720, 3099208, 3874010, 7748020, 15496040]

約数ペア:

[(1, 15496040), (2, 7748020), (4, 3874010), (5, 3099208), (7, 2213720), (8, 1937005), (10, 1549604), (14, 1106860), (20, 774802), (28, 553430), (35, 442744), (40, 387401), (56, 276715), (70, 221372), (140, 110686), (280, 55343)]