111139960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1907}}^1$

素因数の和:1996

約数の個数: 64

約数和(自身を含む): 263761920

約数和(自身を除く): 152621960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 155, 188, 235, 248, 310, 376, 470, 620, 940, 1240, 1457, 1880, 1907, 2914, 3814, 5828, 7285, 7628, 9535, 11656, 14570, 15256, 19070, 29140, 38140, 58280, 59117, 76280, 89629, 118234, 179258, 236468, 295585, 358516, 448145, 472936, 591170, 717032, 896290, 1182340, 1792580, 2364680, 2778499, 3585160, 5556998, 11113996, 13892495, 22227992, 27784990, 55569980, 111139960]

約数ペア:

[(1, 111139960), (2, 55569980), (4, 27784990), (5, 22227992), (8, 13892495), (10, 11113996), (20, 5556998), (31, 3585160), (40, 2778499), (47, 2364680), (62, 1792580), (94, 1182340), (124, 896290), (155, 717032), (188, 591170), (235, 472936), (248, 448145), (310, 358516), (376, 295585), (470, 236468), (620, 179258), (940, 118234), (1240, 89629), (1457, 76280), (1880, 59117), (1907, 58280), (2914, 38140), (3814, 29140), (5828, 19070), (7285, 15256), (7628, 14570), (9535, 11656)]