56921120

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8677}}^1$

素因数の和:8733

約数の個数: 48

約数和(自身を含む): 137771928

約数和(自身を除く): 80850808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 8677, 17354, 34708, 43385, 69416, 86770, 138832, 173540, 277664, 347080, 355757, 694160, 711514, 1388320, 1423028, 1778785, 2846056, 3557570, 5692112, 7115140, 11384224, 14230280, 28460560, 56921120]

約数ペア:

[(1, 56921120), (2, 28460560), (4, 14230280), (5, 11384224), (8, 7115140), (10, 5692112), (16, 3557570), (20, 2846056), (32, 1778785), (40, 1423028), (41, 1388320), (80, 711514), (82, 694160), (160, 355757), (164, 347080), (205, 277664), (328, 173540), (410, 138832), (656, 86770), (820, 69416), (1312, 43385), (1640, 34708), (3280, 17354), (6560, 8677)]