40785467180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{513283}}^1$

素因数の和:513458

約数の個数: 48

約数和(自身を含む): 89249821920

約数和(自身を除く): 48464354740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 137, 145, 274, 290, 548, 580, 685, 1370, 2740, 3973, 7946, 15892, 19865, 39730, 79460, 513283, 1026566, 2053132, 2566415, 5132830, 10265660, 14885207, 29770414, 59540828, 70319771, 74426035, 140639542, 148852070, 281279084, 297704140, 351598855, 703197710, 1406395420, 2039273359, 4078546718, 8157093436, 10196366795, 20392733590, 40785467180]

約数ペア:

[(1, 40785467180), (2, 20392733590), (4, 10196366795), (5, 8157093436), (10, 4078546718), (20, 2039273359), (29, 1406395420), (58, 703197710), (116, 351598855), (137, 297704140), (145, 281279084), (274, 148852070), (290, 140639542), (548, 74426035), (580, 70319771), (685, 59540828), (1370, 29770414), (2740, 14885207), (3973, 10265660), (7946, 5132830), (15892, 2566415), (19865, 2053132), (39730, 1026566), (79460, 513283)]