102532720

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4987}}^1$

素因数の和:5257

約数の個数: 40

約数和(自身を含む): 239364144

約数和(自身を除く): 136831424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 4112, 4987, 5140, 9974, 10280, 19948, 20560, 24935, 39896, 49870, 79792, 99740, 199480, 398960, 1281659, 2563318, 5126636, 6408295, 10253272, 12816590, 20506544, 25633180, 51266360, 102532720]

約数ペア:

[(1, 102532720), (2, 51266360), (4, 25633180), (5, 20506544), (8, 12816590), (10, 10253272), (16, 6408295), (20, 5126636), (40, 2563318), (80, 1281659), (257, 398960), (514, 199480), (1028, 99740), (1285, 79792), (2056, 49870), (2570, 39896), (4112, 24935), (4987, 20560), (5140, 19948), (9974, 10280)]