31129600

素因数分解:

$2^{16}\times 5^2\times {\mathrm{19}}^1$

素因数の和:61

約数の個数: 102

約数和(自身を含む): 81264020

約数和(自身を除く): 50134420

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 256, 304, 320, 380, 400, 475, 512, 608, 640, 760, 800, 950, 1024, 1216, 1280, 1520, 1600, 1900, 2048, 2432, 2560, 3040, 3200, 3800, 4096, 4864, 5120, 6080, 6400, 7600, 8192, 9728, 10240, 12160, 12800, 15200, 16384, 19456, 20480, 24320, 25600, 30400, 32768, 38912, 40960, 48640, 51200, 60800, 65536, 77824, 81920, 97280, 102400, 121600, 155648, 163840, 194560, 204800, 243200, 311296, 327680, 389120, 409600, 486400, 622592, 778240, 819200, 972800, 1245184, 1556480, 1638400, 1945600, 3112960, 3891200, 6225920, 7782400, 15564800, 31129600]

約数ペア:

[(1, 31129600), (2, 15564800), (4, 7782400), (5, 6225920), (8, 3891200), (10, 3112960), (16, 1945600), (19, 1638400), (20, 1556480), (25, 1245184), (32, 972800), (38, 819200), (40, 778240), (50, 622592), (64, 486400), (76, 409600), (80, 389120), (95, 327680), (100, 311296), (128, 243200), (152, 204800), (160, 194560), (190, 163840), (200, 155648), (256, 121600), (304, 102400), (320, 97280), (380, 81920), (400, 77824), (475, 65536), (512, 60800), (608, 51200), (640, 48640), (760, 40960), (800, 38912), (950, 32768), (1024, 30400), (1216, 25600), (1280, 24320), (1520, 20480), (1600, 19456), (1900, 16384), (2048, 15200), (2432, 12800), (2560, 12160), (3040, 10240), (3200, 9728), (3800, 8192), (4096, 7600), (4864, 6400), (5120, 6080)]