44522680

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 103654080

約数和(自身を除く): 59131400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 71, 122, 142, 244, 257, 284, 305, 355, 488, 514, 568, 610, 710, 1028, 1220, 1285, 1420, 2056, 2440, 2570, 2840, 4331, 5140, 8662, 10280, 15677, 17324, 18247, 21655, 31354, 34648, 36494, 43310, 62708, 72988, 78385, 86620, 91235, 125416, 145976, 156770, 173240, 182470, 313540, 364940, 627080, 729880, 1113067, 2226134, 4452268, 5565335, 8904536, 11130670, 22261340, 44522680]

約数ペア:

[(1, 44522680), (2, 22261340), (4, 11130670), (5, 8904536), (8, 5565335), (10, 4452268), (20, 2226134), (40, 1113067), (61, 729880), (71, 627080), (122, 364940), (142, 313540), (244, 182470), (257, 173240), (284, 156770), (305, 145976), (355, 125416), (488, 91235), (514, 86620), (568, 78385), (610, 72988), (710, 62708), (1028, 43310), (1220, 36494), (1285, 34648), (1420, 31354), (2056, 21655), (2440, 18247), (2570, 17324), (2840, 15677), (4331, 10280), (5140, 8662)]