49876360

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^2\times {\mathrm{181}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 114217740

約数和(自身を除く): 64341380

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 181, 332, 362, 415, 664, 724, 830, 905, 1448, 1660, 1810, 3320, 3620, 6889, 7240, 13778, 15023, 27556, 30046, 34445, 55112, 60092, 68890, 75115, 120184, 137780, 150230, 275560, 300460, 600920, 1246909, 2493818, 4987636, 6234545, 9975272, 12469090, 24938180, 49876360]

約数ペア:

[(1, 49876360), (2, 24938180), (4, 12469090), (5, 9975272), (8, 6234545), (10, 4987636), (20, 2493818), (40, 1246909), (83, 600920), (166, 300460), (181, 275560), (332, 150230), (362, 137780), (415, 120184), (664, 75115), (724, 68890), (830, 60092), (905, 55112), (1448, 34445), (1660, 30046), (1810, 27556), (3320, 15023), (3620, 13778), (6889, 7240)]