16737500

素因数分解:

$2^2\times 5^5\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 39809952

約数和(自身を除く): 23072452

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 103, 125, 130, 206, 250, 260, 325, 412, 500, 515, 625, 650, 1030, 1250, 1300, 1339, 1625, 2060, 2500, 2575, 2678, 3125, 3250, 5150, 5356, 6250, 6500, 6695, 8125, 10300, 12500, 12875, 13390, 16250, 25750, 26780, 32500, 33475, 40625, 51500, 64375, 66950, 81250, 128750, 133900, 162500, 167375, 257500, 321875, 334750, 643750, 669500, 836875, 1287500, 1673750, 3347500, 4184375, 8368750, 16737500]

約数ペア:

[(1, 16737500), (2, 8368750), (4, 4184375), (5, 3347500), (10, 1673750), (13, 1287500), (20, 836875), (25, 669500), (26, 643750), (50, 334750), (52, 321875), (65, 257500), (100, 167375), (103, 162500), (125, 133900), (130, 128750), (206, 81250), (250, 66950), (260, 64375), (325, 51500), (412, 40625), (500, 33475), (515, 32500), (625, 26780), (650, 25750), (1030, 16250), (1250, 13390), (1300, 12875), (1339, 12500), (1625, 10300), (2060, 8125), (2500, 6695), (2575, 6500), (2678, 6250), (3125, 5356), (3250, 5150)]