80342290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{7703}}^1$

素因数の和:7866

約数の個数: 32

約数和(自身を含む): 166406400

約数和(自身を除く): 86064110

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 7703, 10430, 15406, 38515, 53921, 77030, 107842, 269605, 539210, 1147747, 2295494, 5738735, 8034229, 11477470, 16068458, 40171145, 80342290]

約数ペア:

[(1, 80342290), (2, 40171145), (5, 16068458), (7, 11477470), (10, 8034229), (14, 5738735), (35, 2295494), (70, 1147747), (149, 539210), (298, 269605), (745, 107842), (1043, 77030), (1490, 53921), (2086, 38515), (5215, 15406), (7703, 10430)]