4958080

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 12142080

約数和(自身を除く): 7184000

約数列:

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

約数ペア:

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