90141040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{102433}}^1$

素因数の和:102457

約数の個数: 40

約数和(自身を含む): 228632688

約数和(自身を除く): 138491648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 102433, 204866, 409732, 512165, 819464, 1024330, 1126763, 1638928, 2048660, 2253526, 4097320, 4507052, 5633815, 8194640, 9014104, 11267630, 18028208, 22535260, 45070520, 90141040]

約数ペア:

[(1, 90141040), (2, 45070520), (4, 22535260), (5, 18028208), (8, 11267630), (10, 9014104), (11, 8194640), (16, 5633815), (20, 4507052), (22, 4097320), (40, 2253526), (44, 2048660), (55, 1638928), (80, 1126763), (88, 1024330), (110, 819464), (176, 512165), (220, 409732), (440, 204866), (880, 102433)]