200801600

素因数分解:

$2^6\times 5^2\times {\mathrm{41}}^1\times {\mathrm{3061}}^1$

素因数の和:3124

約数の個数: 84

約数和(自身を含む): 506313948

約数和(自身を除く): 305512348

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 160, 164, 200, 205, 320, 328, 400, 410, 656, 800, 820, 1025, 1312, 1600, 1640, 2050, 2624, 3061, 3280, 4100, 6122, 6560, 8200, 12244, 13120, 15305, 16400, 24488, 30610, 32800, 48976, 61220, 65600, 76525, 97952, 122440, 125501, 153050, 195904, 244880, 251002, 306100, 489760, 502004, 612200, 627505, 979520, 1004008, 1224400, 1255010, 2008016, 2448800, 2510020, 3137525, 4016032, 4897600, 5020040, 6275050, 8032064, 10040080, 12550100, 20080160, 25100200, 40160320, 50200400, 100400800, 200801600]

約数ペア:

[(1, 200801600), (2, 100400800), (4, 50200400), (5, 40160320), (8, 25100200), (10, 20080160), (16, 12550100), (20, 10040080), (25, 8032064), (32, 6275050), (40, 5020040), (41, 4897600), (50, 4016032), (64, 3137525), (80, 2510020), (82, 2448800), (100, 2008016), (160, 1255010), (164, 1224400), (200, 1004008), (205, 979520), (320, 627505), (328, 612200), (400, 502004), (410, 489760), (656, 306100), (800, 251002), (820, 244880), (1025, 195904), (1312, 153050), (1600, 125501), (1640, 122440), (2050, 97952), (2624, 76525), (3061, 65600), (3280, 61220), (4100, 48976), (6122, 32800), (6560, 30610), (8200, 24488), (12244, 16400), (13120, 15305)]