314969920

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{31751}}^1$

素因数の和:31799

約数の個数: 56

約数和(自身を含む): 774240768

約数和(自身を除く): 459270848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 31751, 63502, 127004, 158755, 254008, 317510, 508016, 635020, 984281, 1016032, 1270040, 1968562, 2032064, 2540080, 3937124, 4921405, 5080160, 7874248, 9842810, 10160320, 15748496, 19685620, 31496992, 39371240, 62993984, 78742480, 157484960, 314969920]

約数ペア:

[(1, 314969920), (2, 157484960), (4, 78742480), (5, 62993984), (8, 39371240), (10, 31496992), (16, 19685620), (20, 15748496), (31, 10160320), (32, 9842810), (40, 7874248), (62, 5080160), (64, 4921405), (80, 3937124), (124, 2540080), (155, 2032064), (160, 1968562), (248, 1270040), (310, 1016032), (320, 984281), (496, 635020), (620, 508016), (992, 317510), (1240, 254008), (1984, 158755), (2480, 127004), (4960, 63502), (9920, 31751)]