51524960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1048

約数の個数: 96

約数和(自身を含む): 135807840

約数和(自身を除く): 84282880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 323, 340, 380, 544, 608, 646, 680, 760, 997, 1292, 1360, 1520, 1615, 1994, 2584, 2720, 3040, 3230, 3988, 4985, 5168, 6460, 7976, 9970, 10336, 12920, 15952, 16949, 18943, 19940, 25840, 31904, 33898, 37886, 39880, 51680, 67796, 75772, 79760, 84745, 94715, 135592, 151544, 159520, 169490, 189430, 271184, 303088, 322031, 338980, 378860, 542368, 606176, 644062, 677960, 757720, 1288124, 1355920, 1515440, 1610155, 2576248, 2711840, 3030880, 3220310, 5152496, 6440620, 10304992, 12881240, 25762480, 51524960]

約数ペア:

[(1, 51524960), (2, 25762480), (4, 12881240), (5, 10304992), (8, 6440620), (10, 5152496), (16, 3220310), (17, 3030880), (19, 2711840), (20, 2576248), (32, 1610155), (34, 1515440), (38, 1355920), (40, 1288124), (68, 757720), (76, 677960), (80, 644062), (85, 606176), (95, 542368), (136, 378860), (152, 338980), (160, 322031), (170, 303088), (190, 271184), (272, 189430), (304, 169490), (323, 159520), (340, 151544), (380, 135592), (544, 94715), (608, 84745), (646, 79760), (680, 75772), (760, 67796), (997, 51680), (1292, 39880), (1360, 37886), (1520, 33898), (1615, 31904), (1994, 25840), (2584, 19940), (2720, 18943), (3040, 16949), (3230, 15952), (3988, 12920), (4985, 10336), (5168, 9970), (6460, 7976)]