12588640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 32387040

約数和(自身を除く): 19798400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 76, 80, 82, 95, 101, 152, 160, 164, 190, 202, 205, 304, 328, 380, 404, 410, 505, 608, 656, 760, 779, 808, 820, 1010, 1312, 1520, 1558, 1616, 1640, 1919, 2020, 3040, 3116, 3232, 3280, 3838, 3895, 4040, 4141, 6232, 6560, 7676, 7790, 8080, 8282, 9595, 12464, 15352, 15580, 16160, 16564, 19190, 20705, 24928, 30704, 31160, 33128, 38380, 41410, 61408, 62320, 66256, 76760, 78679, 82820, 124640, 132512, 153520, 157358, 165640, 307040, 314716, 331280, 393395, 629432, 662560, 786790, 1258864, 1573580, 2517728, 3147160, 6294320, 12588640]

約数ペア:

[(1, 12588640), (2, 6294320), (4, 3147160), (5, 2517728), (8, 1573580), (10, 1258864), (16, 786790), (19, 662560), (20, 629432), (32, 393395), (38, 331280), (40, 314716), (41, 307040), (76, 165640), (80, 157358), (82, 153520), (95, 132512), (101, 124640), (152, 82820), (160, 78679), (164, 76760), (190, 66256), (202, 62320), (205, 61408), (304, 41410), (328, 38380), (380, 33128), (404, 31160), (410, 30704), (505, 24928), (608, 20705), (656, 19190), (760, 16564), (779, 16160), (808, 15580), (820, 15352), (1010, 12464), (1312, 9595), (1520, 8282), (1558, 8080), (1616, 7790), (1640, 7676), (1919, 6560), (2020, 6232), (3040, 4141), (3116, 4040), (3232, 3895), (3280, 3838)]