40273750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:163

約数の個数: 80

約数和(自身を含む): 86034960

約数和(自身を除く): 45761210

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 101, 110, 125, 145, 202, 250, 275, 290, 319, 505, 550, 625, 638, 725, 1010, 1111, 1250, 1375, 1450, 1595, 2222, 2525, 2750, 2929, 3190, 3625, 5050, 5555, 5858, 6875, 7250, 7975, 11110, 12625, 13750, 14645, 15950, 18125, 25250, 27775, 29290, 32219, 36250, 39875, 55550, 63125, 64438, 73225, 79750, 126250, 138875, 146450, 161095, 199375, 277750, 322190, 366125, 398750, 694375, 732250, 805475, 1388750, 1610950, 1830625, 3661250, 4027375, 8054750, 20136875, 40273750]

約数ペア:

[(1, 40273750), (2, 20136875), (5, 8054750), (10, 4027375), (11, 3661250), (22, 1830625), (25, 1610950), (29, 1388750), (50, 805475), (55, 732250), (58, 694375), (101, 398750), (110, 366125), (125, 322190), (145, 277750), (202, 199375), (250, 161095), (275, 146450), (290, 138875), (319, 126250), (505, 79750), (550, 73225), (625, 64438), (638, 63125), (725, 55550), (1010, 39875), (1111, 36250), (1250, 32219), (1375, 29290), (1450, 27775), (1595, 25250), (2222, 18125), (2525, 15950), (2750, 14645), (2929, 13750), (3190, 12625), (3625, 11110), (5050, 7975), (5555, 7250), (5858, 6875)]