28801600

素因数分解:

$2^6\times 5^2\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:452

約数の個数: 84

約数和(自身を含む): 72566784

約数和(自身を除く): 43765184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 64, 80, 94, 100, 160, 188, 200, 235, 320, 376, 383, 400, 470, 752, 766, 800, 940, 1175, 1504, 1532, 1600, 1880, 1915, 2350, 3008, 3064, 3760, 3830, 4700, 6128, 7520, 7660, 9400, 9575, 12256, 15040, 15320, 18001, 18800, 19150, 24512, 30640, 36002, 37600, 38300, 61280, 72004, 75200, 76600, 90005, 122560, 144008, 153200, 180010, 288016, 306400, 360020, 450025, 576032, 612800, 720040, 900050, 1152064, 1440080, 1800100, 2880160, 3600200, 5760320, 7200400, 14400800, 28801600]

約数ペア:

[(1, 28801600), (2, 14400800), (4, 7200400), (5, 5760320), (8, 3600200), (10, 2880160), (16, 1800100), (20, 1440080), (25, 1152064), (32, 900050), (40, 720040), (47, 612800), (50, 576032), (64, 450025), (80, 360020), (94, 306400), (100, 288016), (160, 180010), (188, 153200), (200, 144008), (235, 122560), (320, 90005), (376, 76600), (383, 75200), (400, 72004), (470, 61280), (752, 38300), (766, 37600), (800, 36002), (940, 30640), (1175, 24512), (1504, 19150), (1532, 18800), (1600, 18001), (1880, 15320), (1915, 15040), (2350, 12256), (3008, 9575), (3064, 9400), (3760, 7660), (3830, 7520), (4700, 6128)]