16124780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{773}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 39009600

約数和(自身を除く): 22884820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 773, 1043, 1490, 1546, 2086, 2980, 3092, 3865, 4172, 5215, 5411, 7730, 10430, 10822, 15460, 20860, 21644, 27055, 54110, 108220, 115177, 230354, 460708, 575885, 806239, 1151770, 1612478, 2303540, 3224956, 4031195, 8062390, 16124780]

約数ペア:

[(1, 16124780), (2, 8062390), (4, 4031195), (5, 3224956), (7, 2303540), (10, 1612478), (14, 1151770), (20, 806239), (28, 575885), (35, 460708), (70, 230354), (140, 115177), (149, 108220), (298, 54110), (596, 27055), (745, 21644), (773, 20860), (1043, 15460), (1490, 10822), (1546, 10430), (2086, 7730), (2980, 5411), (3092, 5215), (3865, 4172)]