15291680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3083}}^1$

素因数の和:3129

約数の個数: 48

約数和(自身を含む): 37304064

約数和(自身を除く): 22012384

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, 3083, 4960, 6166, 12332, 15415, 24664, 30830, 49328, 61660, 95573, 98656, 123320, 191146, 246640, 382292, 477865, 493280, 764584, 955730, 1529168, 1911460, 3058336, 3822920, 7645840, 15291680]

約数ペア:

[(1, 15291680), (2, 7645840), (4, 3822920), (5, 3058336), (8, 1911460), (10, 1529168), (16, 955730), (20, 764584), (31, 493280), (32, 477865), (40, 382292), (62, 246640), (80, 191146), (124, 123320), (155, 98656), (160, 95573), (248, 61660), (310, 49328), (496, 30830), (620, 24664), (992, 15415), (1240, 12332), (2480, 6166), (3083, 4960)]