40865750

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{5273}}^1$

素因数の和:5321

約数の個数: 32

約数和(自身を含む): 78983424

約数和(自身を除く): 38117674

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 775, 1550, 3875, 5273, 7750, 10546, 26365, 52730, 131825, 163463, 263650, 326926, 659125, 817315, 1318250, 1634630, 4086575, 8173150, 20432875, 40865750]

約数ペア:

[(1, 40865750), (2, 20432875), (5, 8173150), (10, 4086575), (25, 1634630), (31, 1318250), (50, 817315), (62, 659125), (125, 326926), (155, 263650), (250, 163463), (310, 131825), (775, 52730), (1550, 26365), (3875, 10546), (5273, 7750)]