31441120

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 78599808

約数和(自身を除く): 47158688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 47, 74, 80, 94, 113, 148, 160, 185, 188, 226, 235, 296, 370, 376, 452, 470, 565, 592, 740, 752, 904, 940, 1130, 1184, 1480, 1504, 1739, 1808, 1880, 2260, 2960, 3478, 3616, 3760, 4181, 4520, 5311, 5920, 6956, 7520, 8362, 8695, 9040, 10622, 13912, 16724, 17390, 18080, 20905, 21244, 26555, 27824, 33448, 34780, 41810, 42488, 53110, 55648, 66896, 69560, 83620, 84976, 106220, 133792, 139120, 167240, 169952, 196507, 212440, 278240, 334480, 393014, 424880, 668960, 786028, 849760, 982535, 1572056, 1965070, 3144112, 3930140, 6288224, 7860280, 15720560, 31441120]

約数ペア:

[(1, 31441120), (2, 15720560), (4, 7860280), (5, 6288224), (8, 3930140), (10, 3144112), (16, 1965070), (20, 1572056), (32, 982535), (37, 849760), (40, 786028), (47, 668960), (74, 424880), (80, 393014), (94, 334480), (113, 278240), (148, 212440), (160, 196507), (185, 169952), (188, 167240), (226, 139120), (235, 133792), (296, 106220), (370, 84976), (376, 83620), (452, 69560), (470, 66896), (565, 55648), (592, 53110), (740, 42488), (752, 41810), (904, 34780), (940, 33448), (1130, 27824), (1184, 26555), (1480, 21244), (1504, 20905), (1739, 18080), (1808, 17390), (1880, 16724), (2260, 13912), (2960, 10622), (3478, 9040), (3616, 8695), (3760, 8362), (4181, 7520), (4520, 6956), (5311, 5920)]