80626240

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14821}}^1$

素因数の和:14855

約数の個数: 56

約数和(自身を含む): 203298552

約数和(自身を除く): 122672312

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 14821, 29642, 59284, 74105, 118568, 148210, 237136, 251957, 296420, 474272, 503914, 592840, 948544, 1007828, 1185680, 1259785, 2015656, 2371360, 2519570, 4031312, 4742720, 5039140, 8062624, 10078280, 16125248, 20156560, 40313120, 80626240]

約数ペア:

[(1, 80626240), (2, 40313120), (4, 20156560), (5, 16125248), (8, 10078280), (10, 8062624), (16, 5039140), (17, 4742720), (20, 4031312), (32, 2519570), (34, 2371360), (40, 2015656), (64, 1259785), (68, 1185680), (80, 1007828), (85, 948544), (136, 592840), (160, 503914), (170, 474272), (272, 296420), (320, 251957), (340, 237136), (544, 148210), (680, 118568), (1088, 74105), (1360, 59284), (2720, 29642), (5440, 14821)]