80059730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1997}}^1$

素因数の和:2234

約数の個数: 32

約数和(自身を含む): 152487360

約数和(自身を除く): 72427630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211, 422, 1055, 1997, 2110, 3994, 4009, 8018, 9985, 19970, 20045, 37943, 40090, 75886, 189715, 379430, 421367, 842734, 2106835, 4213670, 8005973, 16011946, 40029865, 80059730]

約数ペア:

[(1, 80059730), (2, 40029865), (5, 16011946), (10, 8005973), (19, 4213670), (38, 2106835), (95, 842734), (190, 421367), (211, 379430), (422, 189715), (1055, 75886), (1997, 40090), (2110, 37943), (3994, 20045), (4009, 19970), (8018, 9985)]