1029123320

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{157841}}^1$

素因数の和:158015

約数の個数: 32

約数和(自身を含む): 2329747920

約数和(自身を除く): 1300624600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 157841, 315682, 631364, 789205, 1262728, 1578410, 3156820, 6313640, 25728083, 51456166, 102912332, 128640415, 205824664, 257280830, 514561660, 1029123320]

約数ペア:

[(1, 1029123320), (2, 514561660), (4, 257280830), (5, 205824664), (8, 128640415), (10, 102912332), (20, 51456166), (40, 25728083), (163, 6313640), (326, 3156820), (652, 1578410), (815, 1262728), (1304, 789205), (1630, 631364), (3260, 315682), (6520, 157841)]