164577400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{63299}}^1$

素因数の和:63328

約数の個数: 48

約数和(自身を含む): 412083000

約数和(自身を除く): 247505600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 63299, 126598, 253196, 316495, 506392, 632990, 822887, 1265980, 1582475, 1645774, 2531960, 3164950, 3291548, 4114435, 6329900, 6583096, 8228870, 12659800, 16457740, 20572175, 32915480, 41144350, 82288700, 164577400]

約数ペア:

[(1, 164577400), (2, 82288700), (4, 41144350), (5, 32915480), (8, 20572175), (10, 16457740), (13, 12659800), (20, 8228870), (25, 6583096), (26, 6329900), (40, 4114435), (50, 3291548), (52, 3164950), (65, 2531960), (100, 1645774), (104, 1582475), (130, 1265980), (200, 822887), (260, 632990), (325, 506392), (520, 316495), (650, 253196), (1300, 126598), (2600, 63299)]