83693440

素因数分解:

$2^7\times 5^1\times {\mathrm{251}}^1\times {\mathrm{521}}^1$

素因数の和:791

約数の個数: 64

約数和(自身を含む): 201262320

約数和(自身を除く): 117568880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 251, 320, 502, 521, 640, 1004, 1042, 1255, 2008, 2084, 2510, 2605, 4016, 4168, 5020, 5210, 8032, 8336, 10040, 10420, 16064, 16672, 20080, 20840, 32128, 33344, 40160, 41680, 66688, 80320, 83360, 130771, 160640, 166720, 261542, 333440, 523084, 653855, 1046168, 1307710, 2092336, 2615420, 4184672, 5230840, 8369344, 10461680, 16738688, 20923360, 41846720, 83693440]

約数ペア:

[(1, 83693440), (2, 41846720), (4, 20923360), (5, 16738688), (8, 10461680), (10, 8369344), (16, 5230840), (20, 4184672), (32, 2615420), (40, 2092336), (64, 1307710), (80, 1046168), (128, 653855), (160, 523084), (251, 333440), (320, 261542), (502, 166720), (521, 160640), (640, 130771), (1004, 83360), (1042, 80320), (1255, 66688), (2008, 41680), (2084, 40160), (2510, 33344), (2605, 32128), (4016, 20840), (4168, 20080), (5020, 16672), (5210, 16064), (8032, 10420), (8336, 10040)]