16928480

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3413}}^1$

素因数の和:3459

約数の個数: 48

約数和(自身を含む): 41295744

約数和(自身を除く): 24367264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 3413, 4960, 6826, 13652, 17065, 27304, 34130, 54608, 68260, 105803, 109216, 136520, 211606, 273040, 423212, 529015, 546080, 846424, 1058030, 1692848, 2116060, 3385696, 4232120, 8464240, 16928480]

約数ペア:

[(1, 16928480), (2, 8464240), (4, 4232120), (5, 3385696), (8, 2116060), (10, 1692848), (16, 1058030), (20, 846424), (31, 546080), (32, 529015), (40, 423212), (62, 273040), (80, 211606), (124, 136520), (155, 109216), (160, 105803), (248, 68260), (310, 54608), (496, 34130), (620, 27304), (992, 17065), (1240, 13652), (2480, 6826), (3413, 4960)]