242229760

素因数分解:

$2^9\times 5^1\times {\mathrm{94621}}^1$

素因数の和:94644

約数の個数: 40

約数和(自身を含む): 580789836

約数和(自身を除く): 338560076

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 94621, 189242, 378484, 473105, 756968, 946210, 1513936, 1892420, 3027872, 3784840, 6055744, 7569680, 12111488, 15139360, 24222976, 30278720, 48445952, 60557440, 121114880, 242229760]

約数ペア:

[(1, 242229760), (2, 121114880), (4, 60557440), (5, 48445952), (8, 30278720), (10, 24222976), (16, 15139360), (20, 12111488), (32, 7569680), (40, 6055744), (64, 3784840), (80, 3027872), (128, 1892420), (160, 1513936), (256, 946210), (320, 756968), (512, 473105), (640, 378484), (1280, 189242), (2560, 94621)]