53405240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6577}}^1$

素因数の和:6624

約数の個数: 64

約数和(自身を含む): 142084800

約数和(自身を除く): 88679560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 6577, 8120, 13154, 26308, 32885, 46039, 52616, 65770, 92078, 131540, 184156, 190733, 230195, 263080, 368312, 381466, 460390, 762932, 920780, 953665, 1335131, 1525864, 1841560, 1907330, 2670262, 3814660, 5340524, 6675655, 7629320, 10681048, 13351310, 26702620, 53405240]

約数ペア:

[(1, 53405240), (2, 26702620), (4, 13351310), (5, 10681048), (7, 7629320), (8, 6675655), (10, 5340524), (14, 3814660), (20, 2670262), (28, 1907330), (29, 1841560), (35, 1525864), (40, 1335131), (56, 953665), (58, 920780), (70, 762932), (116, 460390), (140, 381466), (145, 368312), (203, 263080), (232, 230195), (280, 190733), (290, 184156), (406, 131540), (580, 92078), (812, 65770), (1015, 52616), (1160, 46039), (1624, 32885), (2030, 26308), (4060, 13154), (6577, 8120)]