9916160

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 24331776

約数和(自身を除く): 14415616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 127, 128, 160, 244, 254, 256, 305, 320, 488, 508, 610, 635, 640, 976, 1016, 1220, 1270, 1280, 1952, 2032, 2440, 2540, 3904, 4064, 4880, 5080, 7747, 7808, 8128, 9760, 10160, 15494, 15616, 16256, 19520, 20320, 30988, 32512, 38735, 39040, 40640, 61976, 77470, 78080, 81280, 123952, 154940, 162560, 247904, 309880, 495808, 619760, 991616, 1239520, 1983232, 2479040, 4958080, 9916160]

約数ペア:

[(1, 9916160), (2, 4958080), (4, 2479040), (5, 1983232), (8, 1239520), (10, 991616), (16, 619760), (20, 495808), (32, 309880), (40, 247904), (61, 162560), (64, 154940), (80, 123952), (122, 81280), (127, 78080), (128, 77470), (160, 61976), (244, 40640), (254, 39040), (256, 38735), (305, 32512), (320, 30988), (488, 20320), (508, 19520), (610, 16256), (635, 15616), (640, 15494), (976, 10160), (1016, 9760), (1220, 8128), (1270, 7808), (1280, 7747), (1952, 5080), (2032, 4880), (2440, 4064), (2540, 3904)]