42279760

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2767}}^1$

素因数の和:2971

約数の個数: 40

約数和(自身を含む): 98850816

約数和(自身を除く): 56571056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 2767, 3056, 3820, 5534, 7640, 11068, 13835, 15280, 22136, 27670, 44272, 55340, 110680, 221360, 528497, 1056994, 2113988, 2642485, 4227976, 5284970, 8455952, 10569940, 21139880, 42279760]

約数ペア:

[(1, 42279760), (2, 21139880), (4, 10569940), (5, 8455952), (8, 5284970), (10, 4227976), (16, 2642485), (20, 2113988), (40, 1056994), (80, 528497), (191, 221360), (382, 110680), (764, 55340), (955, 44272), (1528, 27670), (1910, 22136), (2767, 15280), (3056, 13835), (3820, 11068), (5534, 7640)]