3284240

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:747

約数の個数: 40

約数和(自身を含む): 7772568

約数和(自身を除く): 4488328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 673, 976, 1220, 1346, 2440, 2692, 3365, 4880, 5384, 6730, 10768, 13460, 26920, 41053, 53840, 82106, 164212, 205265, 328424, 410530, 656848, 821060, 1642120, 3284240]

約数ペア:

[(1, 3284240), (2, 1642120), (4, 821060), (5, 656848), (8, 410530), (10, 328424), (16, 205265), (20, 164212), (40, 82106), (61, 53840), (80, 41053), (122, 26920), (244, 13460), (305, 10768), (488, 6730), (610, 5384), (673, 4880), (976, 3365), (1220, 2692), (1346, 2440)]