6988502480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{112139}}^1$

素因数の和:112212

約数の個数: 80

約数和(自身を含む): 17520753600

約数和(自身を除く): 10532251120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 656, 760, 779, 820, 1520, 1558, 1640, 3116, 3280, 3895, 6232, 7790, 12464, 15580, 31160, 62320, 112139, 224278, 448556, 560695, 897112, 1121390, 1794224, 2130641, 2242780, 4261282, 4485560, 4597699, 8522564, 8971120, 9195398, 10653205, 17045128, 18390796, 21306410, 22988495, 34090256, 36781592, 42612820, 45976990, 73563184, 85225640, 87356281, 91953980, 170451280, 174712562, 183907960, 349425124, 367815920, 436781405, 698850248, 873562810, 1397700496, 1747125620, 3494251240, 6988502480]

約数ペア:

[(1, 6988502480), (2, 3494251240), (4, 1747125620), (5, 1397700496), (8, 873562810), (10, 698850248), (16, 436781405), (19, 367815920), (20, 349425124), (38, 183907960), (40, 174712562), (41, 170451280), (76, 91953980), (80, 87356281), (82, 85225640), (95, 73563184), (152, 45976990), (164, 42612820), (190, 36781592), (205, 34090256), (304, 22988495), (328, 21306410), (380, 18390796), (410, 17045128), (656, 10653205), (760, 9195398), (779, 8971120), (820, 8522564), (1520, 4597699), (1558, 4485560), (1640, 4261282), (3116, 2242780), (3280, 2130641), (3895, 1794224), (6232, 1121390), (7790, 897112), (12464, 560695), (15580, 448556), (31160, 224278), (62320, 112139)]