25292800

素因数分解:

$2^{12}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:66

約数の個数: 156

約数和(自身を含む): 71097880

約数和(自身を除く): 45805080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 64, 65, 76, 80, 95, 100, 104, 128, 130, 152, 160, 190, 200, 208, 247, 256, 260, 304, 320, 325, 380, 400, 416, 475, 494, 512, 520, 608, 640, 650, 760, 800, 832, 950, 988, 1024, 1040, 1216, 1235, 1280, 1300, 1520, 1600, 1664, 1900, 1976, 2048, 2080, 2432, 2470, 2560, 2600, 3040, 3200, 3328, 3800, 3952, 4096, 4160, 4864, 4940, 5120, 5200, 6080, 6175, 6400, 6656, 7600, 7904, 8320, 9728, 9880, 10240, 10400, 12160, 12350, 12800, 13312, 15200, 15808, 16640, 19456, 19760, 20480, 20800, 24320, 24700, 25600, 26624, 30400, 31616, 33280, 38912, 39520, 41600, 48640, 49400, 51200, 53248, 60800, 63232, 66560, 77824, 79040, 83200, 97280, 98800, 102400, 121600, 126464, 133120, 158080, 166400, 194560, 197600, 243200, 252928, 266240, 316160, 332800, 389120, 395200, 486400, 505856, 632320, 665600, 790400, 972800, 1011712, 1264640, 1331200, 1580800, 1945600, 2529280, 3161600, 5058560, 6323200, 12646400, 25292800]

約数ペア:

[(1, 25292800), (2, 12646400), (4, 6323200), (5, 5058560), (8, 3161600), (10, 2529280), (13, 1945600), (16, 1580800), (19, 1331200), (20, 1264640), (25, 1011712), (26, 972800), (32, 790400), (38, 665600), (40, 632320), (50, 505856), (52, 486400), (64, 395200), (65, 389120), (76, 332800), (80, 316160), (95, 266240), (100, 252928), (104, 243200), (128, 197600), (130, 194560), (152, 166400), (160, 158080), (190, 133120), (200, 126464), (208, 121600), (247, 102400), (256, 98800), (260, 97280), (304, 83200), (320, 79040), (325, 77824), (380, 66560), (400, 63232), (416, 60800), (475, 53248), (494, 51200), (512, 49400), (520, 48640), (608, 41600), (640, 39520), (650, 38912), (760, 33280), (800, 31616), (832, 30400), (950, 26624), (988, 25600), (1024, 24700), (1040, 24320), (1216, 20800), (1235, 20480), (1280, 19760), (1300, 19456), (1520, 16640), (1600, 15808), (1664, 15200), (1900, 13312), (1976, 12800), (2048, 12350), (2080, 12160), (2432, 10400), (2470, 10240), (2560, 9880), (2600, 9728), (3040, 8320), (3200, 7904), (3328, 7600), (3800, 6656), (3952, 6400), (4096, 6175), (4160, 6080), (4864, 5200), (4940, 5120)]