84386240

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2963}}^1$

素因数の和:3069

約数の個数: 56

約数和(自身を含む): 203271120

約数和(自身を除く): 118884880

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, 2963, 3560, 5696, 5926, 7120, 11852, 14240, 14815, 23704, 28480, 29630, 47408, 59260, 94816, 118520, 189632, 237040, 263707, 474080, 527414, 948160, 1054828, 1318535, 2109656, 2637070, 4219312, 5274140, 8438624, 10548280, 16877248, 21096560, 42193120, 84386240]

約数ペア:

[(1, 84386240), (2, 42193120), (4, 21096560), (5, 16877248), (8, 10548280), (10, 8438624), (16, 5274140), (20, 4219312), (32, 2637070), (40, 2109656), (64, 1318535), (80, 1054828), (89, 948160), (160, 527414), (178, 474080), (320, 263707), (356, 237040), (445, 189632), (712, 118520), (890, 94816), (1424, 59260), (1780, 47408), (2848, 29630), (2963, 28480), (3560, 23704), (5696, 14815), (5926, 14240), (7120, 11852)]