40831000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:354

約数の個数: 128

約数和(自身を含む): 115315200

約数和(自身を除く): 74484200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 95, 100, 125, 133, 140, 152, 175, 190, 200, 250, 266, 280, 307, 350, 380, 475, 500, 532, 614, 665, 700, 760, 875, 950, 1000, 1064, 1228, 1330, 1400, 1535, 1750, 1900, 2149, 2375, 2456, 2660, 3070, 3325, 3500, 3800, 4298, 4750, 5320, 5833, 6140, 6650, 7000, 7675, 8596, 9500, 10745, 11666, 12280, 13300, 15350, 16625, 17192, 19000, 21490, 23332, 26600, 29165, 30700, 33250, 38375, 40831, 42980, 46664, 53725, 58330, 61400, 66500, 76750, 81662, 85960, 107450, 116660, 133000, 145825, 153500, 163324, 204155, 214900, 233320, 268625, 291650, 307000, 326648, 408310, 429800, 537250, 583300, 729125, 816620, 1020775, 1074500, 1166600, 1458250, 1633240, 2041550, 2149000, 2916500, 4083100, 5103875, 5833000, 8166200, 10207750, 20415500, 40831000]

約数ペア:

[(1, 40831000), (2, 20415500), (4, 10207750), (5, 8166200), (7, 5833000), (8, 5103875), (10, 4083100), (14, 2916500), (19, 2149000), (20, 2041550), (25, 1633240), (28, 1458250), (35, 1166600), (38, 1074500), (40, 1020775), (50, 816620), (56, 729125), (70, 583300), (76, 537250), (95, 429800), (100, 408310), (125, 326648), (133, 307000), (140, 291650), (152, 268625), (175, 233320), (190, 214900), (200, 204155), (250, 163324), (266, 153500), (280, 145825), (307, 133000), (350, 116660), (380, 107450), (475, 85960), (500, 81662), (532, 76750), (614, 66500), (665, 61400), (700, 58330), (760, 53725), (875, 46664), (950, 42980), (1000, 40831), (1064, 38375), (1228, 33250), (1330, 30700), (1400, 29165), (1535, 26600), (1750, 23332), (1900, 21490), (2149, 19000), (2375, 17192), (2456, 16625), (2660, 15350), (3070, 13300), (3325, 12280), (3500, 11666), (3800, 10745), (4298, 9500), (4750, 8596), (5320, 7675), (5833, 7000), (6140, 6650)]