3962240

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 9767520

約数和(自身を除く): 5805280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 151, 160, 164, 205, 302, 320, 328, 410, 604, 640, 656, 755, 820, 1208, 1312, 1510, 1640, 2416, 2624, 3020, 3280, 4832, 5248, 6040, 6191, 6560, 9664, 12080, 12382, 13120, 19328, 24160, 24764, 26240, 30955, 48320, 49528, 61910, 96640, 99056, 123820, 198112, 247640, 396224, 495280, 792448, 990560, 1981120, 3962240]

約数ペア:

[(1, 3962240), (2, 1981120), (4, 990560), (5, 792448), (8, 495280), (10, 396224), (16, 247640), (20, 198112), (32, 123820), (40, 99056), (41, 96640), (64, 61910), (80, 49528), (82, 48320), (128, 30955), (151, 26240), (160, 24764), (164, 24160), (205, 19328), (302, 13120), (320, 12382), (328, 12080), (410, 9664), (604, 6560), (640, 6191), (656, 6040), (755, 5248), (820, 4832), (1208, 3280), (1312, 3020), (1510, 2624), (1640, 2416)]