333329440

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{26371}}^1$

素因数の和:26465

約数の個数: 48

約数和(自身を含む): 797489280

約数和(自身を除く): 464159840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 12640, 26371, 52742, 105484, 131855, 210968, 263710, 421936, 527420, 843872, 1054840, 2083309, 2109680, 4166618, 4219360, 8333236, 10416545, 16666472, 20833090, 33332944, 41666180, 66665888, 83332360, 166664720, 333329440]

約数ペア:

[(1, 333329440), (2, 166664720), (4, 83332360), (5, 66665888), (8, 41666180), (10, 33332944), (16, 20833090), (20, 16666472), (32, 10416545), (40, 8333236), (79, 4219360), (80, 4166618), (158, 2109680), (160, 2083309), (316, 1054840), (395, 843872), (632, 527420), (790, 421936), (1264, 263710), (1580, 210968), (2528, 131855), (3160, 105484), (6320, 52742), (12640, 26371)]