26563240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{827}}^1$

素因数の和:922

約数の個数: 64

約数和(自身を含む): 66173760

約数和(自身を除く): 39610520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 730, 803, 827, 1460, 1606, 1654, 2920, 3212, 3308, 4015, 4135, 6424, 6616, 8030, 8270, 9097, 16060, 16540, 18194, 32120, 33080, 36388, 45485, 60371, 72776, 90970, 120742, 181940, 241484, 301855, 363880, 482968, 603710, 664081, 1207420, 1328162, 2414840, 2656324, 3320405, 5312648, 6640810, 13281620, 26563240]

約数ペア:

[(1, 26563240), (2, 13281620), (4, 6640810), (5, 5312648), (8, 3320405), (10, 2656324), (11, 2414840), (20, 1328162), (22, 1207420), (40, 664081), (44, 603710), (55, 482968), (73, 363880), (88, 301855), (110, 241484), (146, 181940), (220, 120742), (292, 90970), (365, 72776), (440, 60371), (584, 45485), (730, 36388), (803, 33080), (827, 32120), (1460, 18194), (1606, 16540), (1654, 16060), (2920, 9097), (3212, 8270), (3308, 8030), (4015, 6616), (4135, 6424)]