14157220280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{640019}}^1$

素因数の和:640116

約数の個数: 64

約数和(自身を含む): 36865152000

約数和(自身を除く): 22707931720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 4424, 5530, 11060, 22120, 640019, 1280038, 2560076, 3200095, 4480133, 5120152, 6400190, 8960266, 12800380, 17920532, 22400665, 25600760, 35841064, 44801330, 50561501, 89602660, 101123002, 179205320, 202246004, 252807505, 353930507, 404492008, 505615010, 707861014, 1011230020, 1415722028, 1769652535, 2022460040, 2831444056, 3539305070, 7078610140, 14157220280]

約数ペア:

[(1, 14157220280), (2, 7078610140), (4, 3539305070), (5, 2831444056), (7, 2022460040), (8, 1769652535), (10, 1415722028), (14, 1011230020), (20, 707861014), (28, 505615010), (35, 404492008), (40, 353930507), (56, 252807505), (70, 202246004), (79, 179205320), (140, 101123002), (158, 89602660), (280, 50561501), (316, 44801330), (395, 35841064), (553, 25600760), (632, 22400665), (790, 17920532), (1106, 12800380), (1580, 8960266), (2212, 6400190), (2765, 5120152), (3160, 4480133), (4424, 3200095), (5530, 2560076), (11060, 1280038), (22120, 640019)]