56548720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 139401792

約数和(自身を除く): 82853072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 73, 80, 92, 115, 146, 184, 230, 292, 365, 368, 421, 460, 584, 730, 842, 920, 1168, 1460, 1679, 1684, 1840, 2105, 2920, 3358, 3368, 4210, 5840, 6716, 6736, 8395, 8420, 9683, 13432, 16790, 16840, 19366, 26864, 30733, 33580, 33680, 38732, 48415, 61466, 67160, 77464, 96830, 122932, 134320, 153665, 154928, 193660, 245864, 307330, 387320, 491728, 614660, 706859, 774640, 1229320, 1413718, 2458640, 2827436, 3534295, 5654872, 7068590, 11309744, 14137180, 28274360, 56548720]

約数ペア:

[(1, 56548720), (2, 28274360), (4, 14137180), (5, 11309744), (8, 7068590), (10, 5654872), (16, 3534295), (20, 2827436), (23, 2458640), (40, 1413718), (46, 1229320), (73, 774640), (80, 706859), (92, 614660), (115, 491728), (146, 387320), (184, 307330), (230, 245864), (292, 193660), (365, 154928), (368, 153665), (421, 134320), (460, 122932), (584, 96830), (730, 77464), (842, 67160), (920, 61466), (1168, 48415), (1460, 38732), (1679, 33680), (1684, 33580), (1840, 30733), (2105, 26864), (2920, 19366), (3358, 16840), (3368, 16790), (4210, 13432), (5840, 9683), (6716, 8420), (6736, 8395)]