98081560

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{27551}}^1$

素因数の和:27651

約数の個数: 32

約数和(自身を含む): 223171200

約数和(自身を除く): 125089640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 27551, 55102, 110204, 137755, 220408, 275510, 551020, 1102040, 2452039, 4904078, 9808156, 12260195, 19616312, 24520390, 49040780, 98081560]

約数ペア:

[(1, 98081560), (2, 49040780), (4, 24520390), (5, 19616312), (8, 12260195), (10, 9808156), (20, 4904078), (40, 2452039), (89, 1102040), (178, 551020), (356, 275510), (445, 220408), (712, 137755), (890, 110204), (1780, 55102), (3560, 27551)]