108686000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1753}}^1$

素因数の和:1807

約数の個数: 80

約数和(自身を含む): 271435008

約数和(自身を除く): 162749008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 620, 775, 1000, 1240, 1550, 1753, 2000, 2480, 3100, 3506, 3875, 6200, 7012, 7750, 8765, 12400, 14024, 15500, 17530, 28048, 31000, 35060, 43825, 54343, 62000, 70120, 87650, 108686, 140240, 175300, 217372, 219125, 271715, 350600, 434744, 438250, 543430, 701200, 869488, 876500, 1086860, 1358575, 1753000, 2173720, 2717150, 3506000, 4347440, 5434300, 6792875, 10868600, 13585750, 21737200, 27171500, 54343000, 108686000]

約数ペア:

[(1, 108686000), (2, 54343000), (4, 27171500), (5, 21737200), (8, 13585750), (10, 10868600), (16, 6792875), (20, 5434300), (25, 4347440), (31, 3506000), (40, 2717150), (50, 2173720), (62, 1753000), (80, 1358575), (100, 1086860), (124, 876500), (125, 869488), (155, 701200), (200, 543430), (248, 438250), (250, 434744), (310, 350600), (400, 271715), (496, 219125), (500, 217372), (620, 175300), (775, 140240), (1000, 108686), (1240, 87650), (1550, 70120), (1753, 62000), (2000, 54343), (2480, 43825), (3100, 35060), (3506, 31000), (3875, 28048), (6200, 17530), (7012, 15500), (7750, 14024), (8765, 12400)]