42646480

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2791}}^1$

素因数の和:2995

約数の個数: 40

約数和(自身を含む): 99707904

約数和(自身を除く): 57061424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 2791, 3056, 3820, 5582, 7640, 11164, 13955, 15280, 22328, 27910, 44656, 55820, 111640, 223280, 533081, 1066162, 2132324, 2665405, 4264648, 5330810, 8529296, 10661620, 21323240, 42646480]

約数ペア:

[(1, 42646480), (2, 21323240), (4, 10661620), (5, 8529296), (8, 5330810), (10, 4264648), (16, 2665405), (20, 2132324), (40, 1066162), (80, 533081), (191, 223280), (382, 111640), (764, 55820), (955, 44656), (1528, 27910), (1910, 22328), (2791, 15280), (3056, 13955), (3820, 11164), (5582, 7640)]