53210920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3221}}^1$

素因数の和:3298

約数の個数: 64

約数和(自身を含む): 139190400

約数和(自身を除く): 85979480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 2065, 2360, 3221, 3304, 4130, 6442, 8260, 12884, 16105, 16520, 22547, 25768, 32210, 45094, 64420, 90188, 112735, 128840, 180376, 190039, 225470, 380078, 450940, 760156, 901880, 950195, 1330273, 1520312, 1900390, 2660546, 3800780, 5321092, 6651365, 7601560, 10642184, 13302730, 26605460, 53210920]

約数ペア:

[(1, 53210920), (2, 26605460), (4, 13302730), (5, 10642184), (7, 7601560), (8, 6651365), (10, 5321092), (14, 3800780), (20, 2660546), (28, 1900390), (35, 1520312), (40, 1330273), (56, 950195), (59, 901880), (70, 760156), (118, 450940), (140, 380078), (236, 225470), (280, 190039), (295, 180376), (413, 128840), (472, 112735), (590, 90188), (826, 64420), (1180, 45094), (1652, 32210), (2065, 25768), (2360, 22547), (3221, 16520), (3304, 16105), (4130, 12884), (6442, 8260)]