291209440

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79133}}^1$

素因数の和:79171

約数の個数: 48

約数和(自身を含む): 717903648

約数和(自身を除く): 426694208

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, 79133, 158266, 316532, 395665, 633064, 791330, 1266128, 1582660, 1820059, 2532256, 3165320, 3640118, 6330640, 7280236, 9100295, 12661280, 14560472, 18200590, 29120944, 36401180, 58241888, 72802360, 145604720, 291209440]

約数ペア:

[(1, 291209440), (2, 145604720), (4, 72802360), (5, 58241888), (8, 36401180), (10, 29120944), (16, 18200590), (20, 14560472), (23, 12661280), (32, 9100295), (40, 7280236), (46, 6330640), (80, 3640118), (92, 3165320), (115, 2532256), (160, 1820059), (184, 1582660), (230, 1266128), (368, 791330), (460, 633064), (736, 395665), (920, 316532), (1840, 158266), (3680, 79133)]