88448480

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:292

約数の個数: 96

約数和(自身を含む): 217818720

約数和(自身を除く): 129370240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 97, 139, 160, 164, 194, 205, 278, 328, 388, 410, 485, 556, 656, 695, 776, 820, 970, 1112, 1312, 1390, 1552, 1640, 1940, 2224, 2780, 3104, 3280, 3880, 3977, 4448, 5560, 5699, 6560, 7760, 7954, 11120, 11398, 13483, 15520, 15908, 19885, 22240, 22796, 26966, 28495, 31816, 39770, 45592, 53932, 56990, 63632, 67415, 79540, 91184, 107864, 113980, 127264, 134830, 159080, 182368, 215728, 227960, 269660, 318160, 431456, 455920, 539320, 552803, 636320, 911840, 1078640, 1105606, 2157280, 2211212, 2764015, 4422424, 5528030, 8844848, 11056060, 17689696, 22112120, 44224240, 88448480]

約数ペア:

[(1, 88448480), (2, 44224240), (4, 22112120), (5, 17689696), (8, 11056060), (10, 8844848), (16, 5528030), (20, 4422424), (32, 2764015), (40, 2211212), (41, 2157280), (80, 1105606), (82, 1078640), (97, 911840), (139, 636320), (160, 552803), (164, 539320), (194, 455920), (205, 431456), (278, 318160), (328, 269660), (388, 227960), (410, 215728), (485, 182368), (556, 159080), (656, 134830), (695, 127264), (776, 113980), (820, 107864), (970, 91184), (1112, 79540), (1312, 67415), (1390, 63632), (1552, 56990), (1640, 53932), (1940, 45592), (2224, 39770), (2780, 31816), (3104, 28495), (3280, 26966), (3880, 22796), (3977, 22240), (4448, 19885), (5560, 15908), (5699, 15520), (6560, 13483), (7760, 11398), (7954, 11120)]