136436480

素因数分解:

$2^8\times 5^1\times {\mathrm{106591}}^1$

素因数の和:106612

約数の個数: 36

約数和(自身を含む): 326811072

約数和(自身を除く): 190374592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 106591, 213182, 426364, 532955, 852728, 1065910, 1705456, 2131820, 3410912, 4263640, 6821824, 8527280, 13643648, 17054560, 27287296, 34109120, 68218240, 136436480]

約数ペア:

[(1, 136436480), (2, 68218240), (4, 34109120), (5, 27287296), (8, 17054560), (10, 13643648), (16, 8527280), (20, 6821824), (32, 4263640), (40, 3410912), (64, 2131820), (80, 1705456), (128, 1065910), (160, 852728), (256, 532955), (320, 426364), (640, 213182), (1280, 106591)]