13412320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4931}}^1$

素因数の和:4963

約数の個数: 48

約数和(自身を含む): 33557328

約数和(自身を除く): 20145008

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 4931, 9862, 19724, 24655, 39448, 49310, 78896, 83827, 98620, 157792, 167654, 197240, 335308, 394480, 419135, 670616, 788960, 838270, 1341232, 1676540, 2682464, 3353080, 6706160, 13412320]

約数ペア:

[(1, 13412320), (2, 6706160), (4, 3353080), (5, 2682464), (8, 1676540), (10, 1341232), (16, 838270), (17, 788960), (20, 670616), (32, 419135), (34, 394480), (40, 335308), (68, 197240), (80, 167654), (85, 157792), (136, 98620), (160, 83827), (170, 78896), (272, 49310), (340, 39448), (544, 24655), (680, 19724), (1360, 9862), (2720, 4931)]