40406250

素因数分解:

$2^1\times 3^1\times 5^6\times {\mathrm{431}}^1$

素因数の和:466

約数の個数: 56

約数和(自身を含む): 101248704

約数和(自身を除く): 60842454

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 431, 625, 750, 862, 1250, 1293, 1875, 2155, 2586, 3125, 3750, 4310, 6250, 6465, 9375, 10775, 12930, 15625, 18750, 21550, 31250, 32325, 46875, 53875, 64650, 93750, 107750, 161625, 269375, 323250, 538750, 808125, 1346875, 1616250, 2693750, 4040625, 6734375, 8081250, 13468750, 20203125, 40406250]

約数ペア:

[(1, 40406250), (2, 20203125), (3, 13468750), (5, 8081250), (6, 6734375), (10, 4040625), (15, 2693750), (25, 1616250), (30, 1346875), (50, 808125), (75, 538750), (125, 323250), (150, 269375), (250, 161625), (375, 107750), (431, 93750), (625, 64650), (750, 53875), (862, 46875), (1250, 32325), (1293, 31250), (1875, 21550), (2155, 18750), (2586, 15625), (3125, 12930), (3750, 10775), (4310, 9375), (6250, 6465)]