3826640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1587

約数の個数: 40

約数和(自身を含む): 9189888

約数和(自身を除く): 5363248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 1543, 2480, 3086, 6172, 7715, 12344, 15430, 24688, 30860, 47833, 61720, 95666, 123440, 191332, 239165, 382664, 478330, 765328, 956660, 1913320, 3826640]

約数ペア:

[(1, 3826640), (2, 1913320), (4, 956660), (5, 765328), (8, 478330), (10, 382664), (16, 239165), (20, 191332), (31, 123440), (40, 95666), (62, 61720), (80, 47833), (124, 30860), (155, 24688), (248, 15430), (310, 12344), (496, 7715), (620, 6172), (1240, 3086), (1543, 2480)]