13800800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1327}}^1$

素因数の和:1360

約数の個数: 72

約数和(自身を含む): 36310176

約数和(自身を除く): 22509376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 1327, 2080, 2600, 2654, 5200, 5308, 6635, 10400, 10616, 13270, 17251, 21232, 26540, 33175, 34502, 42464, 53080, 66350, 69004, 86255, 106160, 132700, 138008, 172510, 212320, 265400, 276016, 345020, 431275, 530800, 552032, 690040, 862550, 1061600, 1380080, 1725100, 2760160, 3450200, 6900400, 13800800]

約数ペア:

[(1, 13800800), (2, 6900400), (4, 3450200), (5, 2760160), (8, 1725100), (10, 1380080), (13, 1061600), (16, 862550), (20, 690040), (25, 552032), (26, 530800), (32, 431275), (40, 345020), (50, 276016), (52, 265400), (65, 212320), (80, 172510), (100, 138008), (104, 132700), (130, 106160), (160, 86255), (200, 69004), (208, 66350), (260, 53080), (325, 42464), (400, 34502), (416, 33175), (520, 26540), (650, 21232), (800, 17251), (1040, 13270), (1300, 10616), (1327, 10400), (2080, 6635), (2600, 5308), (2654, 5200)]