392675920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53939}}^1$

素因数の和:53972

約数の個数: 80

約数和(自身を含む): 1123678080

約数和(自身を除く): 731002160

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, 7280, 53939, 107878, 215756, 269695, 377573, 431512, 539390, 701207, 755146, 863024, 1078780, 1402414, 1510292, 1887865, 2157560, 2804828, 3020584, 3506035, 3775730, 4315120, 4908449, 5609656, 6041168, 7012070, 7551460, 9816898, 11219312, 14024140, 15102920, 19633796, 24542245, 28048280, 30205840, 39267592, 49084490, 56096560, 78535184, 98168980, 196337960, 392675920]

約数ペア:

[(1, 392675920), (2, 196337960), (4, 98168980), (5, 78535184), (7, 56096560), (8, 49084490), (10, 39267592), (13, 30205840), (14, 28048280), (16, 24542245), (20, 19633796), (26, 15102920), (28, 14024140), (35, 11219312), (40, 9816898), (52, 7551460), (56, 7012070), (65, 6041168), (70, 5609656), (80, 4908449), (91, 4315120), (104, 3775730), (112, 3506035), (130, 3020584), (140, 2804828), (182, 2157560), (208, 1887865), (260, 1510292), (280, 1402414), (364, 1078780), (455, 863024), (520, 755146), (560, 701207), (728, 539390), (910, 431512), (1040, 377573), (1456, 269695), (1820, 215756), (3640, 107878), (7280, 53939)]