22531120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16567}}^1$

素因数の和:16597

約数の個数: 40

約数和(自身を含む): 55469664

約数和(自身を除く): 32938544

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 16567, 33134, 66268, 82835, 132536, 165670, 265072, 281639, 331340, 563278, 662680, 1126556, 1325360, 1408195, 2253112, 2816390, 4506224, 5632780, 11265560, 22531120]

約数ペア:

[(1, 22531120), (2, 11265560), (4, 5632780), (5, 4506224), (8, 2816390), (10, 2253112), (16, 1408195), (17, 1325360), (20, 1126556), (34, 662680), (40, 563278), (68, 331340), (80, 281639), (85, 265072), (136, 165670), (170, 132536), (272, 82835), (340, 66268), (680, 33134), (1360, 16567)]