15194720

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4129}}^1$

素因数の和:4167

約数の個数: 48

約数和(自身を含む): 37467360

約数和(自身を除く): 22272640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 4129, 8258, 16516, 20645, 33032, 41290, 66064, 82580, 94967, 132128, 165160, 189934, 330320, 379868, 474835, 660640, 759736, 949670, 1519472, 1899340, 3038944, 3798680, 7597360, 15194720]

約数ペア:

[(1, 15194720), (2, 7597360), (4, 3798680), (5, 3038944), (8, 1899340), (10, 1519472), (16, 949670), (20, 759736), (23, 660640), (32, 474835), (40, 379868), (46, 330320), (80, 189934), (92, 165160), (115, 132128), (160, 94967), (184, 82580), (230, 66064), (368, 41290), (460, 33032), (736, 20645), (920, 16516), (1840, 8258), (3680, 4129)]