3315920

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:423

約数の個数: 40

約数和(自身を含む): 7785960

約数和(自身を除く): 4470040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 229, 362, 458, 724, 905, 916, 1145, 1448, 1810, 1832, 2290, 2896, 3620, 3664, 4580, 7240, 9160, 14480, 18320, 41449, 82898, 165796, 207245, 331592, 414490, 663184, 828980, 1657960, 3315920]

約数ペア:

[(1, 3315920), (2, 1657960), (4, 828980), (5, 663184), (8, 414490), (10, 331592), (16, 207245), (20, 165796), (40, 82898), (80, 41449), (181, 18320), (229, 14480), (362, 9160), (458, 7240), (724, 4580), (905, 3664), (916, 3620), (1145, 2896), (1448, 2290), (1810, 1832)]