161485360

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{34213}}^1$

素因数の和:34285

約数の個数: 40

約数和(自身を含む): 381828240

約数和(自身を除く): 220342880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 34213, 68426, 136852, 171065, 273704, 342130, 547408, 684260, 1368520, 2018567, 2737040, 4037134, 8074268, 10092835, 16148536, 20185670, 32297072, 40371340, 80742680, 161485360]

約数ペア:

[(1, 161485360), (2, 80742680), (4, 40371340), (5, 32297072), (8, 20185670), (10, 16148536), (16, 10092835), (20, 8074268), (40, 4037134), (59, 2737040), (80, 2018567), (118, 1368520), (236, 684260), (295, 547408), (472, 342130), (590, 273704), (944, 171065), (1180, 136852), (2360, 68426), (4720, 34213)]