80931530

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1\times {\mathrm{491}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 149205888

約数和(自身を除く): 68274358

約数列:

[1, 2, 5, 10, 53, 106, 265, 311, 491, 530, 622, 982, 1555, 2455, 3110, 4910, 16483, 26023, 32966, 52046, 82415, 130115, 152701, 164830, 260230, 305402, 763505, 1527010, 8093153, 16186306, 40465765, 80931530]

約数ペア:

[(1, 80931530), (2, 40465765), (5, 16186306), (10, 8093153), (53, 1527010), (106, 763505), (265, 305402), (311, 260230), (491, 164830), (530, 152701), (622, 130115), (982, 82415), (1555, 52046), (2455, 32966), (3110, 26023), (4910, 16483)]