65122000

素因数分解:

$2^4\times 5^3\times {\mathrm{32561}}^1$

素因数の和:32584

約数の個数: 40

約数和(自身を含む): 157469832

約数和(自身を除く): 92347832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 32561, 65122, 130244, 162805, 260488, 325610, 520976, 651220, 814025, 1302440, 1628050, 2604880, 3256100, 4070125, 6512200, 8140250, 13024400, 16280500, 32561000, 65122000]

約数ペア:

[(1, 65122000), (2, 32561000), (4, 16280500), (5, 13024400), (8, 8140250), (10, 6512200), (16, 4070125), (20, 3256100), (25, 2604880), (40, 1628050), (50, 1302440), (80, 814025), (100, 651220), (125, 520976), (200, 325610), (250, 260488), (400, 162805), (500, 130244), (1000, 65122), (2000, 32561)]