80836630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{39821}}^1$

素因数の和:39864

約数の個数: 32

約数和(自身を含む): 172031040

約数和(自身を除く): 91194410

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 39821, 79642, 199105, 278747, 398210, 557494, 1154809, 1393735, 2309618, 2787470, 5774045, 8083663, 11548090, 16167326, 40418315, 80836630]

約数ペア:

[(1, 80836630), (2, 40418315), (5, 16167326), (7, 11548090), (10, 8083663), (14, 5774045), (29, 2787470), (35, 2309618), (58, 1393735), (70, 1154809), (145, 557494), (203, 398210), (290, 278747), (406, 199105), (1015, 79642), (2030, 39821)]