4119680

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 10153080

約数和(自身を除く): 6033400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 157, 160, 164, 205, 314, 320, 328, 410, 628, 640, 656, 785, 820, 1256, 1312, 1570, 1640, 2512, 2624, 3140, 3280, 5024, 5248, 6280, 6437, 6560, 10048, 12560, 12874, 13120, 20096, 25120, 25748, 26240, 32185, 50240, 51496, 64370, 100480, 102992, 128740, 205984, 257480, 411968, 514960, 823936, 1029920, 2059840, 4119680]

約数ペア:

[(1, 4119680), (2, 2059840), (4, 1029920), (5, 823936), (8, 514960), (10, 411968), (16, 257480), (20, 205984), (32, 128740), (40, 102992), (41, 100480), (64, 64370), (80, 51496), (82, 50240), (128, 32185), (157, 26240), (160, 25748), (164, 25120), (205, 20096), (314, 13120), (320, 12874), (328, 12560), (410, 10048), (628, 6560), (640, 6437), (656, 6280), (785, 5248), (820, 5024), (1256, 3280), (1312, 3140), (1570, 2624), (1640, 2512)]