15741280

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2659}}^1$

素因数の和:2711

約数の個数: 48

約数和(自身を含む): 38208240

約数和(自身を除く): 22466960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2659, 2960, 5318, 5920, 10636, 13295, 21272, 26590, 42544, 53180, 85088, 98383, 106360, 196766, 212720, 393532, 425440, 491915, 787064, 983830, 1574128, 1967660, 3148256, 3935320, 7870640, 15741280]

約数ペア:

[(1, 15741280), (2, 7870640), (4, 3935320), (5, 3148256), (8, 1967660), (10, 1574128), (16, 983830), (20, 787064), (32, 491915), (37, 425440), (40, 393532), (74, 212720), (80, 196766), (148, 106360), (160, 98383), (185, 85088), (296, 53180), (370, 42544), (592, 26590), (740, 21272), (1184, 13295), (1480, 10636), (2659, 5920), (2960, 5318)]