53414920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{739}}^1$

素因数の和:902

約数の個数: 64

約数和(自身を含む): 130536000

約数和(自身を除く): 77121080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 139, 260, 278, 520, 556, 695, 739, 1112, 1390, 1478, 1807, 2780, 2956, 3614, 3695, 5560, 5912, 7228, 7390, 9035, 9607, 14456, 14780, 18070, 19214, 29560, 36140, 38428, 48035, 72280, 76856, 96070, 102721, 192140, 205442, 384280, 410884, 513605, 821768, 1027210, 1335373, 2054420, 2670746, 4108840, 5341492, 6676865, 10682984, 13353730, 26707460, 53414920]

約数ペア:

[(1, 53414920), (2, 26707460), (4, 13353730), (5, 10682984), (8, 6676865), (10, 5341492), (13, 4108840), (20, 2670746), (26, 2054420), (40, 1335373), (52, 1027210), (65, 821768), (104, 513605), (130, 410884), (139, 384280), (260, 205442), (278, 192140), (520, 102721), (556, 96070), (695, 76856), (739, 72280), (1112, 48035), (1390, 38428), (1478, 36140), (1807, 29560), (2780, 19214), (2956, 18070), (3614, 14780), (3695, 14456), (5560, 9607), (5912, 9035), (7228, 7390)]