52828360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5347}}^1$

素因数の和:5390

約数の個数: 64

約数和(自身を含む): 134769600

約数和(自身を除く): 81941240

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 5347, 9880, 10694, 21388, 26735, 42776, 53470, 69511, 101593, 106940, 139022, 203186, 213880, 278044, 347555, 406372, 507965, 556088, 695110, 812744, 1015930, 1320709, 1390220, 2031860, 2641418, 2780440, 4063720, 5282836, 6603545, 10565672, 13207090, 26414180, 52828360]

約数ペア:

[(1, 52828360), (2, 26414180), (4, 13207090), (5, 10565672), (8, 6603545), (10, 5282836), (13, 4063720), (19, 2780440), (20, 2641418), (26, 2031860), (38, 1390220), (40, 1320709), (52, 1015930), (65, 812744), (76, 695110), (95, 556088), (104, 507965), (130, 406372), (152, 347555), (190, 278044), (247, 213880), (260, 203186), (380, 139022), (494, 106940), (520, 101593), (760, 69511), (988, 53470), (1235, 42776), (1976, 26735), (2470, 21388), (4940, 10694), (5347, 9880)]