977461840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{6367}}^1$

素因数の和:6500

約数の個数: 80

約数和(自身を含む): 2416273920

約数和(自身を除く): 1438812080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 101, 152, 190, 202, 304, 380, 404, 505, 760, 808, 1010, 1520, 1616, 1919, 2020, 3838, 4040, 6367, 7676, 8080, 9595, 12734, 15352, 19190, 25468, 30704, 31835, 38380, 50936, 63670, 76760, 101872, 120973, 127340, 153520, 241946, 254680, 483892, 509360, 604865, 643067, 967784, 1209730, 1286134, 1935568, 2419460, 2572268, 3215335, 4838920, 5144536, 6430670, 9677840, 10289072, 12218273, 12861340, 24436546, 25722680, 48873092, 51445360, 61091365, 97746184, 122182730, 195492368, 244365460, 488730920, 977461840]

約数ペア:

[(1, 977461840), (2, 488730920), (4, 244365460), (5, 195492368), (8, 122182730), (10, 97746184), (16, 61091365), (19, 51445360), (20, 48873092), (38, 25722680), (40, 24436546), (76, 12861340), (80, 12218273), (95, 10289072), (101, 9677840), (152, 6430670), (190, 5144536), (202, 4838920), (304, 3215335), (380, 2572268), (404, 2419460), (505, 1935568), (760, 1286134), (808, 1209730), (1010, 967784), (1520, 643067), (1616, 604865), (1919, 509360), (2020, 483892), (3838, 254680), (4040, 241946), (6367, 153520), (7676, 127340), (8080, 120973), (9595, 101872), (12734, 76760), (15352, 63670), (19190, 50936), (25468, 38380), (30704, 31835)]