89634560

素因数分解:

$2^8\times 5^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:553

約数の個数: 72

約数和(自身を含む): 216336960

約数和(自身を除く): 126702400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 239, 256, 293, 320, 478, 586, 640, 956, 1172, 1195, 1280, 1465, 1912, 2344, 2390, 2930, 3824, 4688, 4780, 5860, 7648, 9376, 9560, 11720, 15296, 18752, 19120, 23440, 30592, 37504, 38240, 46880, 61184, 70027, 75008, 76480, 93760, 140054, 152960, 187520, 280108, 305920, 350135, 375040, 560216, 700270, 1120432, 1400540, 2240864, 2801080, 4481728, 5602160, 8963456, 11204320, 17926912, 22408640, 44817280, 89634560]

約数ペア:

[(1, 89634560), (2, 44817280), (4, 22408640), (5, 17926912), (8, 11204320), (10, 8963456), (16, 5602160), (20, 4481728), (32, 2801080), (40, 2240864), (64, 1400540), (80, 1120432), (128, 700270), (160, 560216), (239, 375040), (256, 350135), (293, 305920), (320, 280108), (478, 187520), (586, 152960), (640, 140054), (956, 93760), (1172, 76480), (1195, 75008), (1280, 70027), (1465, 61184), (1912, 46880), (2344, 38240), (2390, 37504), (2930, 30592), (3824, 23440), (4688, 19120), (4780, 18752), (5860, 15296), (7648, 11720), (9376, 9560)]