172022360

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{971}}^1$

素因数の和:1128

約数の個数: 64

約数和(自身を含む): 400308480

約数和(自身を除く): 228286120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 103, 172, 206, 215, 344, 412, 430, 515, 824, 860, 971, 1030, 1720, 1942, 2060, 3884, 4120, 4429, 4855, 7768, 8858, 9710, 17716, 19420, 22145, 35432, 38840, 41753, 44290, 83506, 88580, 100013, 167012, 177160, 200026, 208765, 334024, 400052, 417530, 500065, 800104, 835060, 1000130, 1670120, 2000260, 4000520, 4300559, 8601118, 17202236, 21502795, 34404472, 43005590, 86011180, 172022360]

約数ペア:

[(1, 172022360), (2, 86011180), (4, 43005590), (5, 34404472), (8, 21502795), (10, 17202236), (20, 8601118), (40, 4300559), (43, 4000520), (86, 2000260), (103, 1670120), (172, 1000130), (206, 835060), (215, 800104), (344, 500065), (412, 417530), (430, 400052), (515, 334024), (824, 208765), (860, 200026), (971, 177160), (1030, 167012), (1720, 100013), (1942, 88580), (2060, 83506), (3884, 44290), (4120, 41753), (4429, 38840), (4855, 35432), (7768, 22145), (8858, 19420), (9710, 17716)]