429662480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13327}}^1$

素因数の和:13384

約数の個数: 80

約数和(自身を含む): 1110595584

約数和(自身を除く): 680933104

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 13327, 16120, 26654, 32240, 53308, 66635, 106616, 133270, 173251, 213232, 266540, 346502, 413137, 533080, 693004, 826274, 866255, 1066160, 1386008, 1652548, 1732510, 2065685, 2772016, 3305096, 3465020, 4131370, 5370781, 6610192, 6930040, 8262740, 10741562, 13860080, 16525480, 21483124, 26853905, 33050960, 42966248, 53707810, 85932496, 107415620, 214831240, 429662480]

約数ペア:

[(1, 429662480), (2, 214831240), (4, 107415620), (5, 85932496), (8, 53707810), (10, 42966248), (13, 33050960), (16, 26853905), (20, 21483124), (26, 16525480), (31, 13860080), (40, 10741562), (52, 8262740), (62, 6930040), (65, 6610192), (80, 5370781), (104, 4131370), (124, 3465020), (130, 3305096), (155, 2772016), (208, 2065685), (248, 1732510), (260, 1652548), (310, 1386008), (403, 1066160), (496, 866255), (520, 826274), (620, 693004), (806, 533080), (1040, 413137), (1240, 346502), (1612, 266540), (2015, 213232), (2480, 173251), (3224, 133270), (4030, 106616), (6448, 66635), (8060, 53308), (13327, 32240), (16120, 26654)]