156912560720

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{22038281}}^1$

素因数の和:22038383

約数の個数: 40

約数和(自身を含む): 368920840680

約数和(自身を除く): 212008279960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 22038281, 44076562, 88153124, 110191405, 176306248, 220382810, 352612496, 440765620, 881531240, 1763062480, 1961407009, 3922814018, 7845628036, 9807035045, 15691256072, 19614070090, 31382512144, 39228140180, 78456280360, 156912560720]

約数ペア:

[(1, 156912560720), (2, 78456280360), (4, 39228140180), (5, 31382512144), (8, 19614070090), (10, 15691256072), (16, 9807035045), (20, 7845628036), (40, 3922814018), (80, 1961407009), (89, 1763062480), (178, 881531240), (356, 440765620), (445, 352612496), (712, 220382810), (890, 176306248), (1424, 110191405), (1780, 88153124), (3560, 44076562), (7120, 22038281)]