10150400

素因数分解:

$2^9\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:102

約数の個数: 120

約数和(自身を含む): 27526884

約数和(自身を除く): 17376484

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 61, 64, 65, 80, 100, 104, 122, 128, 130, 160, 200, 208, 244, 256, 260, 305, 320, 325, 400, 416, 488, 512, 520, 610, 640, 650, 793, 800, 832, 976, 1040, 1220, 1280, 1300, 1525, 1586, 1600, 1664, 1952, 2080, 2440, 2560, 2600, 3050, 3172, 3200, 3328, 3904, 3965, 4160, 4880, 5200, 6100, 6344, 6400, 6656, 7808, 7930, 8320, 9760, 10400, 12200, 12688, 12800, 15616, 15860, 16640, 19520, 19825, 20800, 24400, 25376, 31232, 31720, 33280, 39040, 39650, 41600, 48800, 50752, 63440, 78080, 79300, 83200, 97600, 101504, 126880, 156160, 158600, 166400, 195200, 203008, 253760, 317200, 390400, 406016, 507520, 634400, 780800, 1015040, 1268800, 2030080, 2537600, 5075200, 10150400]

約数ペア:

[(1, 10150400), (2, 5075200), (4, 2537600), (5, 2030080), (8, 1268800), (10, 1015040), (13, 780800), (16, 634400), (20, 507520), (25, 406016), (26, 390400), (32, 317200), (40, 253760), (50, 203008), (52, 195200), (61, 166400), (64, 158600), (65, 156160), (80, 126880), (100, 101504), (104, 97600), (122, 83200), (128, 79300), (130, 78080), (160, 63440), (200, 50752), (208, 48800), (244, 41600), (256, 39650), (260, 39040), (305, 33280), (320, 31720), (325, 31232), (400, 25376), (416, 24400), (488, 20800), (512, 19825), (520, 19520), (610, 16640), (640, 15860), (650, 15616), (793, 12800), (800, 12688), (832, 12200), (976, 10400), (1040, 9760), (1220, 8320), (1280, 7930), (1300, 7808), (1525, 6656), (1586, 6400), (1600, 6344), (1664, 6100), (1952, 5200), (2080, 4880), (2440, 4160), (2560, 3965), (2600, 3904), (3050, 3328), (3172, 3200)]