4480400

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:528

約数の個数: 60

約数和(自身を含む): 11255232

約数和(自身を除く): 6774832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 460, 487, 575, 920, 974, 1150, 1840, 1948, 2300, 2435, 3896, 4600, 4870, 7792, 9200, 9740, 11201, 12175, 19480, 22402, 24350, 38960, 44804, 48700, 56005, 89608, 97400, 112010, 179216, 194800, 224020, 280025, 448040, 560050, 896080, 1120100, 2240200, 4480400]

約数ペア:

[(1, 4480400), (2, 2240200), (4, 1120100), (5, 896080), (8, 560050), (10, 448040), (16, 280025), (20, 224020), (23, 194800), (25, 179216), (40, 112010), (46, 97400), (50, 89608), (80, 56005), (92, 48700), (100, 44804), (115, 38960), (184, 24350), (200, 22402), (230, 19480), (368, 12175), (400, 11201), (460, 9740), (487, 9200), (575, 7792), (920, 4870), (974, 4600), (1150, 3896), (1840, 2435), (1948, 2300)]