5815129520

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1\times {\mathrm{1907}}^1$

素因数の和:2778

約数の個数: 80

約数和(自身を含む): 13832114688

約数和(自身を除く): 8016985168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 811, 940, 1622, 1880, 1907, 3244, 3760, 3814, 4055, 6488, 7628, 8110, 9535, 12976, 15256, 16220, 19070, 30512, 32440, 38117, 38140, 64880, 76234, 76280, 89629, 152468, 152560, 179258, 190585, 304936, 358516, 381170, 448145, 609872, 717032, 762340, 896290, 1434064, 1524680, 1546577, 1792580, 3049360, 3093154, 3585160, 6186308, 7170320, 7732885, 12372616, 15465770, 24745232, 30931540, 61863080, 72689119, 123726160, 145378238, 290756476, 363445595, 581512952, 726891190, 1163025904, 1453782380, 2907564760, 5815129520]

約数ペア:

[(1, 5815129520), (2, 2907564760), (4, 1453782380), (5, 1163025904), (8, 726891190), (10, 581512952), (16, 363445595), (20, 290756476), (40, 145378238), (47, 123726160), (80, 72689119), (94, 61863080), (188, 30931540), (235, 24745232), (376, 15465770), (470, 12372616), (752, 7732885), (811, 7170320), (940, 6186308), (1622, 3585160), (1880, 3093154), (1907, 3049360), (3244, 1792580), (3760, 1546577), (3814, 1524680), (4055, 1434064), (6488, 896290), (7628, 762340), (8110, 717032), (9535, 609872), (12976, 448145), (15256, 381170), (16220, 358516), (19070, 304936), (30512, 190585), (32440, 179258), (38117, 152560), (38140, 152468), (64880, 89629), (76234, 76280)]