162040520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1979}}^1$

素因数の和:2102

約数の個数: 64

約数和(自身を含む): 384912000

約数和(自身を除く): 222871480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 356, 445, 460, 712, 890, 920, 1780, 1979, 2047, 3560, 3958, 4094, 7916, 8188, 9895, 10235, 15832, 16376, 19790, 20470, 39580, 40940, 45517, 79160, 81880, 91034, 176131, 182068, 227585, 352262, 364136, 455170, 704524, 880655, 910340, 1409048, 1761310, 1820680, 3522620, 4051013, 7045240, 8102026, 16204052, 20255065, 32408104, 40510130, 81020260, 162040520]

約数ペア:

[(1, 162040520), (2, 81020260), (4, 40510130), (5, 32408104), (8, 20255065), (10, 16204052), (20, 8102026), (23, 7045240), (40, 4051013), (46, 3522620), (89, 1820680), (92, 1761310), (115, 1409048), (178, 910340), (184, 880655), (230, 704524), (356, 455170), (445, 364136), (460, 352262), (712, 227585), (890, 182068), (920, 176131), (1780, 91034), (1979, 81880), (2047, 79160), (3560, 45517), (3958, 40940), (4094, 39580), (7916, 20470), (8188, 19790), (9895, 16376), (10235, 15832)]