47778640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6563}}^1$

素因数の和:6596

約数の個数: 80

約数和(自身を含む): 136741248

約数和(自身を除く): 88962608

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 6563, 7280, 13126, 26252, 32815, 45941, 52504, 65630, 85319, 91882, 105008, 131260, 170638, 183764, 229705, 262520, 341276, 367528, 426595, 459410, 525040, 597233, 682552, 735056, 853190, 918820, 1194466, 1365104, 1706380, 1837640, 2388932, 2986165, 3412760, 3675280, 4777864, 5972330, 6825520, 9555728, 11944660, 23889320, 47778640]

約数ペア:

[(1, 47778640), (2, 23889320), (4, 11944660), (5, 9555728), (7, 6825520), (8, 5972330), (10, 4777864), (13, 3675280), (14, 3412760), (16, 2986165), (20, 2388932), (26, 1837640), (28, 1706380), (35, 1365104), (40, 1194466), (52, 918820), (56, 853190), (65, 735056), (70, 682552), (80, 597233), (91, 525040), (104, 459410), (112, 426595), (130, 367528), (140, 341276), (182, 262520), (208, 229705), (260, 183764), (280, 170638), (364, 131260), (455, 105008), (520, 91882), (560, 85319), (728, 65630), (910, 52504), (1040, 45941), (1456, 32815), (1820, 26252), (3640, 13126), (6563, 7280)]