88516480

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10639}}^1$

素因数の和:10671

約数の個数: 64

約数和(自身を含む): 227908800

約数和(自身を除く): 139392320

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, 4160, 8320, 10639, 21278, 42556, 53195, 85112, 106390, 138307, 170224, 212780, 276614, 340448, 425560, 553228, 680896, 691535, 851120, 1106456, 1361792, 1383070, 1702240, 2212912, 2766140, 3404480, 4425824, 5532280, 6808960, 8851648, 11064560, 17703296, 22129120, 44258240, 88516480]

約数ペア:

[(1, 88516480), (2, 44258240), (4, 22129120), (5, 17703296), (8, 11064560), (10, 8851648), (13, 6808960), (16, 5532280), (20, 4425824), (26, 3404480), (32, 2766140), (40, 2212912), (52, 1702240), (64, 1383070), (65, 1361792), (80, 1106456), (104, 851120), (128, 691535), (130, 680896), (160, 553228), (208, 425560), (260, 340448), (320, 276614), (416, 212780), (520, 170224), (640, 138307), (832, 106390), (1040, 85112), (1664, 53195), (2080, 42556), (4160, 21278), (8320, 10639)]