55717040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:426

約数の個数: 80

約数和(自身を含む): 136919808

約数和(自身を除く): 81202768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 107, 115, 184, 214, 230, 283, 368, 428, 460, 535, 566, 856, 920, 1070, 1132, 1415, 1712, 1840, 2140, 2264, 2461, 2830, 4280, 4528, 4922, 5660, 6509, 8560, 9844, 11320, 12305, 13018, 19688, 22640, 24610, 26036, 30281, 32545, 39376, 49220, 52072, 60562, 65090, 98440, 104144, 121124, 130180, 151405, 196880, 242248, 260360, 302810, 484496, 520720, 605620, 696463, 1211240, 1392926, 2422480, 2785852, 3482315, 5571704, 6964630, 11143408, 13929260, 27858520, 55717040]

約数ペア:

[(1, 55717040), (2, 27858520), (4, 13929260), (5, 11143408), (8, 6964630), (10, 5571704), (16, 3482315), (20, 2785852), (23, 2422480), (40, 1392926), (46, 1211240), (80, 696463), (92, 605620), (107, 520720), (115, 484496), (184, 302810), (214, 260360), (230, 242248), (283, 196880), (368, 151405), (428, 130180), (460, 121124), (535, 104144), (566, 98440), (856, 65090), (920, 60562), (1070, 52072), (1132, 49220), (1415, 39376), (1712, 32545), (1840, 30281), (2140, 26036), (2264, 24610), (2461, 22640), (2830, 19688), (4280, 13018), (4528, 12305), (4922, 11320), (5660, 9844), (6509, 8560)]