82351480

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 190356480

約数和(自身を除く): 108005000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 107, 142, 214, 271, 284, 355, 428, 535, 542, 568, 710, 856, 1070, 1084, 1355, 1420, 2140, 2168, 2710, 2840, 4280, 5420, 7597, 10840, 15194, 19241, 28997, 30388, 37985, 38482, 57994, 60776, 75970, 76964, 96205, 115988, 144985, 151940, 153928, 192410, 231976, 289970, 303880, 384820, 579940, 769640, 1159880, 2058787, 4117574, 8235148, 10293935, 16470296, 20587870, 41175740, 82351480]

約数ペア:

[(1, 82351480), (2, 41175740), (4, 20587870), (5, 16470296), (8, 10293935), (10, 8235148), (20, 4117574), (40, 2058787), (71, 1159880), (107, 769640), (142, 579940), (214, 384820), (271, 303880), (284, 289970), (355, 231976), (428, 192410), (535, 153928), (542, 151940), (568, 144985), (710, 115988), (856, 96205), (1070, 76964), (1084, 75970), (1355, 60776), (1420, 57994), (2140, 38482), (2168, 37985), (2710, 30388), (2840, 28997), (4280, 19241), (5420, 15194), (7597, 10840)]