25700040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71389}}^1$

素因数の和:71406

約数の個数: 48

約数和(自身を含む): 83526300

約数和(自身を除く): 57826260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 71389, 142778, 214167, 285556, 356945, 428334, 571112, 642501, 713890, 856668, 1070835, 1285002, 1427780, 1713336, 2141670, 2570004, 2855560, 3212505, 4283340, 5140008, 6425010, 8566680, 12850020, 25700040]

約数ペア:

[(1, 25700040), (2, 12850020), (3, 8566680), (4, 6425010), (5, 5140008), (6, 4283340), (8, 3212505), (9, 2855560), (10, 2570004), (12, 2141670), (15, 1713336), (18, 1427780), (20, 1285002), (24, 1070835), (30, 856668), (36, 713890), (40, 642501), (45, 571112), (60, 428334), (72, 356945), (90, 285556), (120, 214167), (180, 142778), (360, 71389)]