1382887040

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{74509}}^1$

素因数の和:74557

約数の個数: 64

約数和(自身を含む): 3420009000

約数和(自身を除く): 2037121960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2320, 3712, 4640, 9280, 18560, 74509, 149018, 298036, 372545, 596072, 745090, 1192144, 1490180, 2160761, 2384288, 2980360, 4321522, 4768576, 5960720, 8643044, 9537152, 10803805, 11921440, 17286088, 21607610, 23842880, 34572176, 43215220, 47685760, 69144352, 86430440, 138288704, 172860880, 276577408, 345721760, 691443520, 1382887040]

約数ペア:

[(1, 1382887040), (2, 691443520), (4, 345721760), (5, 276577408), (8, 172860880), (10, 138288704), (16, 86430440), (20, 69144352), (29, 47685760), (32, 43215220), (40, 34572176), (58, 23842880), (64, 21607610), (80, 17286088), (116, 11921440), (128, 10803805), (145, 9537152), (160, 8643044), (232, 5960720), (290, 4768576), (320, 4321522), (464, 2980360), (580, 2384288), (640, 2160761), (928, 1490180), (1160, 1192144), (1856, 745090), (2320, 596072), (3712, 372545), (4640, 298036), (9280, 149018), (18560, 74509)]