51715360

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19013}}^1$

素因数の和:19045

約数の個数: 48

約数和(自身を含む): 129371256

約数和(自身を除く): 77655896

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 19013, 38026, 76052, 95065, 152104, 190130, 304208, 323221, 380260, 608416, 646442, 760520, 1292884, 1521040, 1616105, 2585768, 3042080, 3232210, 5171536, 6464420, 10343072, 12928840, 25857680, 51715360]

約数ペア:

[(1, 51715360), (2, 25857680), (4, 12928840), (5, 10343072), (8, 6464420), (10, 5171536), (16, 3232210), (17, 3042080), (20, 2585768), (32, 1616105), (34, 1521040), (40, 1292884), (68, 760520), (80, 646442), (85, 608416), (136, 380260), (160, 323221), (170, 304208), (272, 190130), (340, 152104), (544, 95065), (680, 76052), (1360, 38026), (2720, 19013)]