504088520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{31271}}^1$

素因数の和:31326

約数の個数: 64

約数和(自身を含む): 1260887040

約数和(自身を除く): 756798520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 31271, 62542, 125084, 156355, 250168, 312710, 406523, 625420, 813046, 969401, 1250840, 1626092, 1938802, 2032615, 3252184, 3877604, 4065230, 4847005, 7755208, 8130460, 9694010, 12602213, 16260920, 19388020, 25204426, 38776040, 50408852, 63011065, 100817704, 126022130, 252044260, 504088520]

約数ペア:

[(1, 504088520), (2, 252044260), (4, 126022130), (5, 100817704), (8, 63011065), (10, 50408852), (13, 38776040), (20, 25204426), (26, 19388020), (31, 16260920), (40, 12602213), (52, 9694010), (62, 8130460), (65, 7755208), (104, 4847005), (124, 4065230), (130, 3877604), (155, 3252184), (248, 2032615), (260, 1938802), (310, 1626092), (403, 1250840), (520, 969401), (620, 813046), (806, 625420), (1240, 406523), (1612, 312710), (2015, 250168), (3224, 156355), (4030, 125084), (8060, 62542), (16120, 31271)]