40809950920

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{733}}^1\times {\mathrm{13781}}^1$

素因数の和:14626

約数の個数: 64

約数和(自身を含む): 92864769840

約数和(自身を除く): 52054818920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 733, 808, 1010, 1466, 2020, 2932, 3665, 4040, 5864, 7330, 13781, 14660, 27562, 29320, 55124, 68905, 74033, 110248, 137810, 148066, 275620, 296132, 370165, 551240, 592264, 740330, 1391881, 1480660, 2783762, 2961320, 5567524, 6959405, 10101473, 11135048, 13918810, 20202946, 27837620, 40405892, 50507365, 55675240, 80811784, 101014730, 202029460, 404058920, 1020248773, 2040497546, 4080995092, 5101243865, 8161990184, 10202487730, 20404975460, 40809950920]

約数ペア:

[(1, 40809950920), (2, 20404975460), (4, 10202487730), (5, 8161990184), (8, 5101243865), (10, 4080995092), (20, 2040497546), (40, 1020248773), (101, 404058920), (202, 202029460), (404, 101014730), (505, 80811784), (733, 55675240), (808, 50507365), (1010, 40405892), (1466, 27837620), (2020, 20202946), (2932, 13918810), (3665, 11135048), (4040, 10101473), (5864, 6959405), (7330, 5567524), (13781, 2961320), (14660, 2783762), (27562, 1480660), (29320, 1391881), (55124, 740330), (68905, 592264), (74033, 551240), (110248, 370165), (137810, 296132), (148066, 275620)]