16846640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6793}}^1$

素因数の和:6837

約数の個数: 40

約数和(自身を含む): 40437888

約数和(自身を除く): 23591248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 6793, 13586, 27172, 33965, 54344, 67930, 108688, 135860, 210583, 271720, 421166, 543440, 842332, 1052915, 1684664, 2105830, 3369328, 4211660, 8423320, 16846640]

約数ペア:

[(1, 16846640), (2, 8423320), (4, 4211660), (5, 3369328), (8, 2105830), (10, 1684664), (16, 1052915), (20, 842332), (31, 543440), (40, 421166), (62, 271720), (80, 210583), (124, 135860), (155, 108688), (248, 67930), (310, 54344), (496, 33965), (620, 27172), (1240, 13586), (2480, 6793)]