7924480

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 19573344

約数和(自身を除く): 11648864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 151, 160, 164, 205, 256, 302, 320, 328, 410, 604, 640, 656, 755, 820, 1208, 1280, 1312, 1510, 1640, 2416, 2624, 3020, 3280, 4832, 5248, 6040, 6191, 6560, 9664, 10496, 12080, 12382, 13120, 19328, 24160, 24764, 26240, 30955, 38656, 48320, 49528, 52480, 61910, 96640, 99056, 123820, 193280, 198112, 247640, 396224, 495280, 792448, 990560, 1584896, 1981120, 3962240, 7924480]

約数ペア:

[(1, 7924480), (2, 3962240), (4, 1981120), (5, 1584896), (8, 990560), (10, 792448), (16, 495280), (20, 396224), (32, 247640), (40, 198112), (41, 193280), (64, 123820), (80, 99056), (82, 96640), (128, 61910), (151, 52480), (160, 49528), (164, 48320), (205, 38656), (256, 30955), (302, 26240), (320, 24764), (328, 24160), (410, 19328), (604, 13120), (640, 12382), (656, 12080), (755, 10496), (820, 9664), (1208, 6560), (1280, 6191), (1312, 6040), (1510, 5248), (1640, 4832), (2416, 3280), (2624, 3020)]