32180140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 70670880

約数和(自身を除く): 38490740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 113, 116, 145, 226, 290, 452, 491, 565, 580, 982, 1130, 1964, 2260, 2455, 3277, 4910, 6554, 9820, 13108, 14239, 16385, 28478, 32770, 55483, 56956, 65540, 71195, 110966, 142390, 221932, 277415, 284780, 554830, 1109660, 1609007, 3218014, 6436028, 8045035, 16090070, 32180140]

約数ペア:

[(1, 32180140), (2, 16090070), (4, 8045035), (5, 6436028), (10, 3218014), (20, 1609007), (29, 1109660), (58, 554830), (113, 284780), (116, 277415), (145, 221932), (226, 142390), (290, 110966), (452, 71195), (491, 65540), (565, 56956), (580, 55483), (982, 32770), (1130, 28478), (1964, 16385), (2260, 14239), (2455, 13108), (3277, 9820), (4910, 6554)]