65672980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{283}}^2$

素因数の和:616

約数の個数: 36

約数和(自身を含む): 141777972

約数和(自身を除く): 76104992

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 283, 410, 566, 820, 1132, 1415, 2830, 5660, 11603, 23206, 46412, 58015, 80089, 116030, 160178, 232060, 320356, 400445, 800890, 1601780, 3283649, 6567298, 13134596, 16418245, 32836490, 65672980]

約数ペア:

[(1, 65672980), (2, 32836490), (4, 16418245), (5, 13134596), (10, 6567298), (20, 3283649), (41, 1601780), (82, 800890), (164, 400445), (205, 320356), (283, 232060), (410, 160178), (566, 116030), (820, 80089), (1132, 58015), (1415, 46412), (2830, 23206), (5660, 11603)]