2227221440

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{78203}}^1$

素因数の和:78309

約数の個数: 56

約数和(自身を含む): 5363230320

約数和(自身を除く): 3136008880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 5696, 7120, 14240, 28480, 78203, 156406, 312812, 391015, 625624, 782030, 1251248, 1564060, 2502496, 3128120, 5004992, 6256240, 6960067, 12512480, 13920134, 25024960, 27840268, 34800335, 55680536, 69600670, 111361072, 139201340, 222722144, 278402680, 445444288, 556805360, 1113610720, 2227221440]

約数ペア:

[(1, 2227221440), (2, 1113610720), (4, 556805360), (5, 445444288), (8, 278402680), (10, 222722144), (16, 139201340), (20, 111361072), (32, 69600670), (40, 55680536), (64, 34800335), (80, 27840268), (89, 25024960), (160, 13920134), (178, 12512480), (320, 6960067), (356, 6256240), (445, 5004992), (712, 3128120), (890, 2502496), (1424, 1564060), (1780, 1251248), (2848, 782030), (3560, 625624), (5696, 391015), (7120, 312812), (14240, 156406), (28480, 78203)]