40866470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{571}}^1$

素因数の和:1016

約数の個数: 32

約数和(自身を含む): 78208416

約数和(自身を除く): 37341946

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 421, 571, 842, 1142, 2105, 2855, 4210, 5710, 7157, 9707, 14314, 19414, 35785, 48535, 71570, 97070, 240391, 480782, 1201955, 2403910, 4086647, 8173294, 20433235, 40866470]

約数ペア:

[(1, 40866470), (2, 20433235), (5, 8173294), (10, 4086647), (17, 2403910), (34, 1201955), (85, 480782), (170, 240391), (421, 97070), (571, 71570), (842, 48535), (1142, 35785), (2105, 19414), (2855, 14314), (4210, 9707), (5710, 7157)]