8529540440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2129}}^1\times {\mathrm{2707}}^1$

素因数の和:4884

約数の個数: 64

約数和(自身を含む): 19726696800

約数和(自身を除く): 11197156360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 2129, 2707, 4258, 5414, 8516, 10645, 10828, 13535, 17032, 21290, 21656, 27070, 42580, 54140, 78773, 85160, 100159, 108280, 157546, 200318, 315092, 393865, 400636, 500795, 630184, 787730, 801272, 1001590, 1575460, 2003180, 3150920, 4006360, 5763203, 11526406, 23052812, 28816015, 46105624, 57632030, 115264060, 213238511, 230528120, 426477022, 852954044, 1066192555, 1705908088, 2132385110, 4264770220, 8529540440]

約数ペア:

[(1, 8529540440), (2, 4264770220), (4, 2132385110), (5, 1705908088), (8, 1066192555), (10, 852954044), (20, 426477022), (37, 230528120), (40, 213238511), (74, 115264060), (148, 57632030), (185, 46105624), (296, 28816015), (370, 23052812), (740, 11526406), (1480, 5763203), (2129, 4006360), (2707, 3150920), (4258, 2003180), (5414, 1575460), (8516, 1001590), (10645, 801272), (10828, 787730), (13535, 630184), (17032, 500795), (21290, 400636), (21656, 393865), (27070, 315092), (42580, 200318), (54140, 157546), (78773, 108280), (85160, 100159)]