80402210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{39607}}^1$

素因数の和:39650

約数の個数: 32

約数和(自身を含む): 171106560

約数和(自身を除く): 90704350

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 39607, 79214, 198035, 277249, 396070, 554498, 1148603, 1386245, 2297206, 2772490, 5743015, 8040221, 11486030, 16080442, 40201105, 80402210]

約数ペア:

[(1, 80402210), (2, 40201105), (5, 16080442), (7, 11486030), (10, 8040221), (14, 5743015), (29, 2772490), (35, 2297206), (58, 1386245), (70, 1148603), (145, 554498), (203, 396070), (290, 277249), (406, 198035), (1015, 79214), (2030, 39607)]