9380451680

素因数分解:

$2^5\times 5^1\times {\mathrm{947}}^1\times {\mathrm{61909}}^1$

素因数の和:62871

約数の個数: 48

約数和(自身を含む): 22185077040

約数和(自身を除く): 12804625360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 947, 1894, 3788, 4735, 7576, 9470, 15152, 18940, 30304, 37880, 61909, 75760, 123818, 151520, 247636, 309545, 495272, 619090, 990544, 1238180, 1981088, 2476360, 4952720, 9905440, 58627823, 117255646, 234511292, 293139115, 469022584, 586278230, 938045168, 1172556460, 1876090336, 2345112920, 4690225840, 9380451680]

約数ペア:

[(1, 9380451680), (2, 4690225840), (4, 2345112920), (5, 1876090336), (8, 1172556460), (10, 938045168), (16, 586278230), (20, 469022584), (32, 293139115), (40, 234511292), (80, 117255646), (160, 58627823), (947, 9905440), (1894, 4952720), (3788, 2476360), (4735, 1981088), (7576, 1238180), (9470, 990544), (15152, 619090), (18940, 495272), (30304, 309545), (37880, 247636), (61909, 151520), (75760, 123818)]