98038840

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{27539}}^1$

素因数の和:27639

約数の個数: 32

約数和(自身を含む): 223074000

約数和(自身を除く): 125035160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 27539, 55078, 110156, 137695, 220312, 275390, 550780, 1101560, 2450971, 4901942, 9803884, 12254855, 19607768, 24509710, 49019420, 98038840]

約数ペア:

[(1, 98038840), (2, 49019420), (4, 24509710), (5, 19607768), (8, 12254855), (10, 9803884), (20, 4901942), (40, 2450971), (89, 1101560), (178, 550780), (356, 275390), (445, 220312), (712, 137695), (890, 110156), (1780, 55078), (3560, 27539)]