214329040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{86423}}^1$

素因数の和:86467

約数の個数: 40

約数和(自身を含む): 514395648

約数和(自身を除く): 300066608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 86423, 172846, 345692, 432115, 691384, 864230, 1382768, 1728460, 2679113, 3456920, 5358226, 6913840, 10716452, 13395565, 21432904, 26791130, 42865808, 53582260, 107164520, 214329040]

約数ペア:

[(1, 214329040), (2, 107164520), (4, 53582260), (5, 42865808), (8, 26791130), (10, 21432904), (16, 13395565), (20, 10716452), (31, 6913840), (40, 5358226), (62, 3456920), (80, 2679113), (124, 1728460), (155, 1382768), (248, 864230), (310, 691384), (496, 432115), (620, 345692), (1240, 172846), (2480, 86423)]