40406940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{32069}}^1$

素因数の和:32091

約数の個数: 72

約数和(自身を含む): 140081760

約数和(自身を除く): 99674820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 32069, 64138, 96207, 128276, 160345, 192414, 224483, 288621, 320690, 384828, 448966, 481035, 577242, 641380, 673449, 897932, 962070, 1122415, 1154484, 1346898, 1443105, 1924140, 2020347, 2244830, 2693796, 2886210, 3367245, 4040694, 4489660, 5772420, 6734490, 8081388, 10101735, 13468980, 20203470, 40406940]

約数ペア:

[(1, 40406940), (2, 20203470), (3, 13468980), (4, 10101735), (5, 8081388), (6, 6734490), (7, 5772420), (9, 4489660), (10, 4040694), (12, 3367245), (14, 2886210), (15, 2693796), (18, 2244830), (20, 2020347), (21, 1924140), (28, 1443105), (30, 1346898), (35, 1154484), (36, 1122415), (42, 962070), (45, 897932), (60, 673449), (63, 641380), (70, 577242), (84, 481035), (90, 448966), (105, 384828), (126, 320690), (140, 288621), (180, 224483), (210, 192414), (252, 160345), (315, 128276), (420, 96207), (630, 64138), (1260, 32069)]