16982720

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{727}}^1$

素因数の和:817

約数の個数: 56

約数和(自身を含む): 41050464

約数和(自身を除く): 24067744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 727, 730, 1168, 1454, 1460, 2336, 2908, 2920, 3635, 4672, 5816, 5840, 7270, 11632, 11680, 14540, 23264, 23360, 29080, 46528, 53071, 58160, 106142, 116320, 212284, 232640, 265355, 424568, 530710, 849136, 1061420, 1698272, 2122840, 3396544, 4245680, 8491360, 16982720]

約数ペア:

[(1, 16982720), (2, 8491360), (4, 4245680), (5, 3396544), (8, 2122840), (10, 1698272), (16, 1061420), (20, 849136), (32, 530710), (40, 424568), (64, 265355), (73, 232640), (80, 212284), (146, 116320), (160, 106142), (292, 58160), (320, 53071), (365, 46528), (584, 29080), (727, 23360), (730, 23264), (1168, 14540), (1454, 11680), (1460, 11632), (2336, 7270), (2908, 5840), (2920, 5816), (3635, 4672)]