40572056

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23371}}^1$

素因数の和:23415

約数の個数: 32

約数和(自身を含む): 89748480

約数和(自身を除く): 49176424

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 23371, 46742, 93484, 163597, 186968, 327194, 654388, 724501, 1308776, 1449002, 2898004, 5071507, 5796008, 10143014, 20286028, 40572056]

約数ペア:

[(1, 40572056), (2, 20286028), (4, 10143014), (7, 5796008), (8, 5071507), (14, 2898004), (28, 1449002), (31, 1308776), (56, 724501), (62, 654388), (124, 327194), (217, 186968), (248, 163597), (434, 93484), (868, 46742), (1736, 23371)]