52645240

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 121836960

約数和(自身を除く): 69191720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 101, 157, 166, 202, 314, 332, 404, 415, 505, 628, 664, 785, 808, 830, 1010, 1256, 1570, 1660, 2020, 3140, 3320, 4040, 6280, 8383, 13031, 15857, 16766, 26062, 31714, 33532, 41915, 52124, 63428, 65155, 67064, 79285, 83830, 104248, 126856, 130310, 158570, 167660, 260620, 317140, 335320, 521240, 634280, 1316131, 2632262, 5264524, 6580655, 10529048, 13161310, 26322620, 52645240]

約数ペア:

[(1, 52645240), (2, 26322620), (4, 13161310), (5, 10529048), (8, 6580655), (10, 5264524), (20, 2632262), (40, 1316131), (83, 634280), (101, 521240), (157, 335320), (166, 317140), (202, 260620), (314, 167660), (332, 158570), (404, 130310), (415, 126856), (505, 104248), (628, 83830), (664, 79285), (785, 67064), (808, 65155), (830, 63428), (1010, 52124), (1256, 41915), (1570, 33532), (1660, 31714), (2020, 26062), (3140, 16766), (3320, 15857), (4040, 13031), (6280, 8383)]