86122240

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1103}}^1$

素因数の和:1185

約数の個数: 72

約数和(自身を含む): 209861568

約数和(自身を除く): 123739328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 610, 640, 976, 1103, 1220, 1280, 1952, 2206, 2440, 3904, 4412, 4880, 5515, 7808, 8824, 9760, 11030, 15616, 17648, 19520, 22060, 35296, 39040, 44120, 67283, 70592, 78080, 88240, 134566, 141184, 176480, 269132, 282368, 336415, 352960, 538264, 672830, 705920, 1076528, 1345660, 1411840, 2153056, 2691320, 4306112, 5382640, 8612224, 10765280, 17224448, 21530560, 43061120, 86122240]

約数ペア:

[(1, 86122240), (2, 43061120), (4, 21530560), (5, 17224448), (8, 10765280), (10, 8612224), (16, 5382640), (20, 4306112), (32, 2691320), (40, 2153056), (61, 1411840), (64, 1345660), (80, 1076528), (122, 705920), (128, 672830), (160, 538264), (244, 352960), (256, 336415), (305, 282368), (320, 269132), (488, 176480), (610, 141184), (640, 134566), (976, 88240), (1103, 78080), (1220, 70592), (1280, 67283), (1952, 44120), (2206, 39040), (2440, 35296), (3904, 22060), (4412, 19520), (4880, 17648), (5515, 15616), (7808, 11030), (8824, 9760)]