15691485140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{155269}}^1$

素因数の和:155472

約数の個数: 48

約数和(自身を含む): 34223992320

約数和(自身を除く): 18532507180

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 163, 310, 326, 620, 652, 815, 1630, 3260, 5053, 10106, 20212, 25265, 50530, 101060, 155269, 310538, 621076, 776345, 1552690, 3105380, 4813339, 9626678, 19253356, 24066695, 25308847, 48133390, 50617694, 96266780, 101235388, 126544235, 253088470, 506176940, 784574257, 1569148514, 3138297028, 3922871285, 7845742570, 15691485140]

約数ペア:

[(1, 15691485140), (2, 7845742570), (4, 3922871285), (5, 3138297028), (10, 1569148514), (20, 784574257), (31, 506176940), (62, 253088470), (124, 126544235), (155, 101235388), (163, 96266780), (310, 50617694), (326, 48133390), (620, 25308847), (652, 24066695), (815, 19253356), (1630, 9626678), (3260, 4813339), (5053, 3105380), (10106, 1552690), (20212, 776345), (25265, 621076), (50530, 310538), (101060, 155269)]