33687680

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4049}}^1$

素因数の和:4081

約数の個数: 64

約数和(自身を含む): 86751000

約数和(自身を除く): 53063320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4049, 4160, 8098, 8320, 16196, 20245, 32392, 40490, 52637, 64784, 80980, 105274, 129568, 161960, 210548, 259136, 263185, 323920, 421096, 518272, 526370, 647840, 842192, 1052740, 1295680, 1684384, 2105480, 2591360, 3368768, 4210960, 6737536, 8421920, 16843840, 33687680]

約数ペア:

[(1, 33687680), (2, 16843840), (4, 8421920), (5, 6737536), (8, 4210960), (10, 3368768), (13, 2591360), (16, 2105480), (20, 1684384), (26, 1295680), (32, 1052740), (40, 842192), (52, 647840), (64, 526370), (65, 518272), (80, 421096), (104, 323920), (128, 263185), (130, 259136), (160, 210548), (208, 161960), (260, 129568), (320, 105274), (416, 80980), (520, 64784), (640, 52637), (832, 40490), (1040, 32392), (1664, 20245), (2080, 16196), (4049, 8320), (4160, 8098)]