103260320

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4643}}^1$

素因数の和:4797

約数の個数: 48

約数和(自身を含む): 245760480

約数和(自身を除く): 142500160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2780, 4448, 4643, 5560, 9286, 11120, 18572, 22240, 23215, 37144, 46430, 74288, 92860, 148576, 185720, 371440, 645377, 742880, 1290754, 2581508, 3226885, 5163016, 6453770, 10326032, 12907540, 20652064, 25815080, 51630160, 103260320]

約数ペア:

[(1, 103260320), (2, 51630160), (4, 25815080), (5, 20652064), (8, 12907540), (10, 10326032), (16, 6453770), (20, 5163016), (32, 3226885), (40, 2581508), (80, 1290754), (139, 742880), (160, 645377), (278, 371440), (556, 185720), (695, 148576), (1112, 92860), (1390, 74288), (2224, 46430), (2780, 37144), (4448, 23215), (4643, 22240), (5560, 18572), (9286, 11120)]