80452813240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1493}}^1\times {\mathrm{43457}}^1$

素因数の和:44992

約数の個数: 64

約数和(自身を含む): 186987605760

約数和(自身を除く): 106534792520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1493, 2986, 5972, 7465, 11944, 14930, 29860, 43457, 46283, 59720, 86914, 92566, 173828, 185132, 217285, 231415, 347656, 370264, 434570, 462830, 869140, 925660, 1347167, 1738280, 1851320, 2694334, 5388668, 6735835, 10777336, 13471670, 26943340, 53886680, 64881301, 129762602, 259525204, 324406505, 519050408, 648813010, 1297626020, 2011320331, 2595252040, 4022640662, 8045281324, 10056601655, 16090562648, 20113203310, 40226406620, 80452813240]

約数ペア:

[(1, 80452813240), (2, 40226406620), (4, 20113203310), (5, 16090562648), (8, 10056601655), (10, 8045281324), (20, 4022640662), (31, 2595252040), (40, 2011320331), (62, 1297626020), (124, 648813010), (155, 519050408), (248, 324406505), (310, 259525204), (620, 129762602), (1240, 64881301), (1493, 53886680), (2986, 26943340), (5972, 13471670), (7465, 10777336), (11944, 6735835), (14930, 5388668), (29860, 2694334), (43457, 1851320), (46283, 1738280), (59720, 1347167), (86914, 925660), (92566, 869140), (173828, 462830), (185132, 434570), (217285, 370264), (231415, 347656)]