61797040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45439}}^1$

素因数の和:45469

約数の個数: 40

約数和(自身を含む): 152133120

約数和(自身を除く): 90336080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 45439, 90878, 181756, 227195, 363512, 454390, 727024, 772463, 908780, 1544926, 1817560, 3089852, 3635120, 3862315, 6179704, 7724630, 12359408, 15449260, 30898520, 61797040]

約数ペア:

[(1, 61797040), (2, 30898520), (4, 15449260), (5, 12359408), (8, 7724630), (10, 6179704), (16, 3862315), (17, 3635120), (20, 3089852), (34, 1817560), (40, 1544926), (68, 908780), (80, 772463), (85, 727024), (136, 454390), (170, 363512), (272, 227195), (340, 181756), (680, 90878), (1360, 45439)]