196375040

素因数分解:

$2^9\times 5^1\times {\mathrm{79}}^1\times {\mathrm{971}}^1$

素因数の和:1073

約数の個数: 80

約数和(自身を含む): 477290880

約数和(自身を除く): 280915840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 512, 632, 640, 790, 971, 1264, 1280, 1580, 1942, 2528, 2560, 3160, 3884, 4855, 5056, 6320, 7768, 9710, 10112, 12640, 15536, 19420, 20224, 25280, 31072, 38840, 40448, 50560, 62144, 76709, 77680, 101120, 124288, 153418, 155360, 202240, 248576, 306836, 310720, 383545, 497152, 613672, 621440, 767090, 1227344, 1242880, 1534180, 2454688, 2485760, 3068360, 4909376, 6136720, 9818752, 12273440, 19637504, 24546880, 39275008, 49093760, 98187520, 196375040]

約数ペア:

[(1, 196375040), (2, 98187520), (4, 49093760), (5, 39275008), (8, 24546880), (10, 19637504), (16, 12273440), (20, 9818752), (32, 6136720), (40, 4909376), (64, 3068360), (79, 2485760), (80, 2454688), (128, 1534180), (158, 1242880), (160, 1227344), (256, 767090), (316, 621440), (320, 613672), (395, 497152), (512, 383545), (632, 310720), (640, 306836), (790, 248576), (971, 202240), (1264, 155360), (1280, 153418), (1580, 124288), (1942, 101120), (2528, 77680), (2560, 76709), (3160, 62144), (3884, 50560), (4855, 40448), (5056, 38840), (6320, 31072), (7768, 25280), (9710, 20224), (10112, 19420), (12640, 15536)]