25246720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{4931}}^1$

素因数の和:4956

約数の個数: 44

約数和(自身を含む): 60574824

約数和(自身を除く): 35328104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 4931, 5120, 9862, 19724, 24655, 39448, 49310, 78896, 98620, 157792, 197240, 315584, 394480, 631168, 788960, 1262336, 1577920, 2524672, 3155840, 5049344, 6311680, 12623360, 25246720]

約数ペア:

[(1, 25246720), (2, 12623360), (4, 6311680), (5, 5049344), (8, 3155840), (10, 2524672), (16, 1577920), (20, 1262336), (32, 788960), (40, 631168), (64, 394480), (80, 315584), (128, 197240), (160, 157792), (256, 98620), (320, 78896), (512, 49310), (640, 39448), (1024, 24655), (1280, 19724), (2560, 9862), (4931, 5120)]