29076760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 68428800

約数和(自身を除く): 39352040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 131, 155, 179, 248, 262, 310, 358, 524, 620, 655, 716, 895, 1048, 1240, 1310, 1432, 1790, 2620, 3580, 4061, 5240, 5549, 7160, 8122, 11098, 16244, 20305, 22196, 23449, 27745, 32488, 40610, 44392, 46898, 55490, 81220, 93796, 110980, 117245, 162440, 187592, 221960, 234490, 468980, 726919, 937960, 1453838, 2907676, 3634595, 5815352, 7269190, 14538380, 29076760]

約数ペア:

[(1, 29076760), (2, 14538380), (4, 7269190), (5, 5815352), (8, 3634595), (10, 2907676), (20, 1453838), (31, 937960), (40, 726919), (62, 468980), (124, 234490), (131, 221960), (155, 187592), (179, 162440), (248, 117245), (262, 110980), (310, 93796), (358, 81220), (524, 55490), (620, 46898), (655, 44392), (716, 40610), (895, 32488), (1048, 27745), (1240, 23449), (1310, 22196), (1432, 20305), (1790, 16244), (2620, 11098), (3580, 8122), (4061, 7160), (5240, 5549)]