165280332640

素因数分解:

$2^5\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{1013741}}^1$

素因数の和:1014775

約数の個数: 48

約数和(自身を含む): 390858365520

約数和(自身を除く): 225578032880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1019, 2038, 4076, 5095, 8152, 10190, 16304, 20380, 32608, 40760, 81520, 163040, 1013741, 2027482, 4054964, 5068705, 8109928, 10137410, 16219856, 20274820, 32439712, 40549640, 81099280, 162198560, 1033002079, 2066004158, 4132008316, 5165010395, 8264016632, 10330020790, 16528033264, 20660041580, 33056066528, 41320083160, 82640166320, 165280332640]

約数ペア:

[(1, 165280332640), (2, 82640166320), (4, 41320083160), (5, 33056066528), (8, 20660041580), (10, 16528033264), (16, 10330020790), (20, 8264016632), (32, 5165010395), (40, 4132008316), (80, 2066004158), (160, 1033002079), (1019, 162198560), (2038, 81099280), (4076, 40549640), (5095, 32439712), (8152, 20274820), (10190, 16219856), (16304, 10137410), (20380, 8109928), (32608, 5068705), (40760, 4054964), (81520, 2027482), (163040, 1013741)]