22781360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2393}}^1$

素因数の和:2430

約数の個数: 80

約数和(自身を含む): 64120896

約数和(自身を除く): 41339536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 2393, 4760, 4786, 9520, 9572, 11965, 16751, 19144, 23930, 33502, 38288, 40681, 47860, 67004, 81362, 83755, 95720, 134008, 162724, 167510, 191440, 203405, 268016, 284767, 325448, 335020, 406810, 569534, 650896, 670040, 813620, 1139068, 1340080, 1423835, 1627240, 2278136, 2847670, 3254480, 4556272, 5695340, 11390680, 22781360]

約数ペア:

[(1, 22781360), (2, 11390680), (4, 5695340), (5, 4556272), (7, 3254480), (8, 2847670), (10, 2278136), (14, 1627240), (16, 1423835), (17, 1340080), (20, 1139068), (28, 813620), (34, 670040), (35, 650896), (40, 569534), (56, 406810), (68, 335020), (70, 325448), (80, 284767), (85, 268016), (112, 203405), (119, 191440), (136, 167510), (140, 162724), (170, 134008), (238, 95720), (272, 83755), (280, 81362), (340, 67004), (476, 47860), (560, 40681), (595, 38288), (680, 33502), (952, 23930), (1190, 19144), (1360, 16751), (1904, 11965), (2380, 9572), (2393, 9520), (4760, 4786)]