156923020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3833}}^1$

素因数の和:3954

約数の個数: 48

約数和(自身を含む): 347820480

約数和(自身を除く): 190897460

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 890, 1780, 2047, 3833, 4094, 7666, 8188, 10235, 15332, 19165, 20470, 38330, 40940, 76660, 88159, 176318, 341137, 352636, 440795, 682274, 881590, 1364548, 1705685, 1763180, 3411370, 6822740, 7846151, 15692302, 31384604, 39230755, 78461510, 156923020]

約数ペア:

[(1, 156923020), (2, 78461510), (4, 39230755), (5, 31384604), (10, 15692302), (20, 7846151), (23, 6822740), (46, 3411370), (89, 1763180), (92, 1705685), (115, 1364548), (178, 881590), (230, 682274), (356, 440795), (445, 352636), (460, 341137), (890, 176318), (1780, 88159), (2047, 76660), (3833, 40940), (4094, 38330), (7666, 20470), (8188, 19165), (10235, 15332)]