40757420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{809}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 93895200

約数和(自身を除く): 53137780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 229, 458, 809, 916, 1145, 1618, 2290, 2519, 3236, 4045, 4580, 5038, 8090, 8899, 10076, 12595, 16180, 17798, 25190, 35596, 44495, 50380, 88990, 177980, 185261, 370522, 741044, 926305, 1852610, 2037871, 3705220, 4075742, 8151484, 10189355, 20378710, 40757420]

約数ペア:

[(1, 40757420), (2, 20378710), (4, 10189355), (5, 8151484), (10, 4075742), (11, 3705220), (20, 2037871), (22, 1852610), (44, 926305), (55, 741044), (110, 370522), (220, 185261), (229, 177980), (458, 88990), (809, 50380), (916, 44495), (1145, 35596), (1618, 25190), (2290, 17798), (2519, 16180), (3236, 12595), (4045, 10076), (4580, 8899), (5038, 8090)]