40997.0000000

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:100

約数の個数: 96

約数和(自身を含む): 16511040

約数和(自身を除く): 9971540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 41, 44, 50, 55, 58, 82, 100, 110, 116, 125, 145, 164, 205, 220, 250, 275, 290, 319, 410, 451, 500, 550, 580, 638, 725, 820, 902, 1025, 1100, 1189, 1276, 1375, 1450, 1595, 1804, 2050, 2255, 2378, 2750, 2900, 3190, 3625, 4100, 4510, 4756, 5125, 5500, 5945, 6380, 7250, 7975, 9020, 10250, 11275, 11890, 13079, 14500, 15950, 20500, 22550, 23780, 26158, 29725, 31900, 39875, 45100, 52316, 56375, 59450, 65395, 79750, 112750, 118900, 130790, 148625, 159500, 225500, 261580, 297250, 326975, 594500, 653950, 1307900, 1634875, 3269750, 6539500]

約数ペア:

[(1, 6539500), (2, 3269750), (4, 1634875), (5, 1307900), (10, 653950), (11, 594500), (20, 326975), (22, 297250), (25, 261580), (29, 225500), (41, 159500), (44, 148625), (50, 130790), (55, 118900), (58, 112750), (82, 79750), (100, 65395), (110, 59450), (116, 56375), (125, 52316), (145, 45100), (164, 39875), (205, 31900), (220, 29725), (250, 26158), (275, 23780), (290, 22550), (319, 20500), (410, 15950), (451, 14500), (500, 13079), (550, 11890), (580, 11275), (638, 10250), (725, 9020), (820, 7975), (902, 7250), (1025, 6380), (1100, 5945), (1189, 5500), (1276, 5125), (1375, 4756), (1450, 4510), (1595, 4100), (1804, 3625), (2050, 3190), (2255, 2900), (2378, 2750)]