103665901120

素因数分解:

$2^6\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{162059}}^1$

素因数の和:164075

約数の個数: 56

約数和(自身を含む): 246979440000

約数和(自身を除く): 143313538880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1999, 3998, 7996, 9995, 15992, 19990, 31984, 39980, 63968, 79960, 127936, 159920, 162059, 319840, 324118, 639680, 648236, 810295, 1296472, 1620590, 2592944, 3241180, 5185888, 6482360, 10371776, 12964720, 25929440, 51858880, 323955941, 647911882, 1295823764, 1619779705, 2591647528, 3239559410, 5183295056, 6479118820, 10366590112, 12958237640, 20733180224, 25916475280, 51832950560, 103665901120]

約数ペア:

[(1, 103665901120), (2, 51832950560), (4, 25916475280), (5, 20733180224), (8, 12958237640), (10, 10366590112), (16, 6479118820), (20, 5183295056), (32, 3239559410), (40, 2591647528), (64, 1619779705), (80, 1295823764), (160, 647911882), (320, 323955941), (1999, 51858880), (3998, 25929440), (7996, 12964720), (9995, 10371776), (15992, 6482360), (19990, 5185888), (31984, 3241180), (39980, 2592944), (63968, 1620590), (79960, 1296472), (127936, 810295), (159920, 648236), (162059, 639680), (319840, 324118)]