16048520

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{953}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 36232920

約数和(自身を除く): 20184400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 953, 1684, 1906, 2105, 3368, 3812, 4210, 4765, 7624, 8420, 9530, 16840, 19060, 38120, 401213, 802426, 1604852, 2006065, 3209704, 4012130, 8024260, 16048520]

約数ペア:

[(1, 16048520), (2, 8024260), (4, 4012130), (5, 3209704), (8, 2006065), (10, 1604852), (20, 802426), (40, 401213), (421, 38120), (842, 19060), (953, 16840), (1684, 9530), (1906, 8420), (2105, 7624), (3368, 4765), (3812, 4210)]