10288720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{761}}^1$

素因数の和:800

約数の個数: 60

約数和(自身を含む): 25936956

約数和(自身を除く): 15648236

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 761, 845, 1040, 1352, 1522, 1690, 2704, 3044, 3380, 3805, 6088, 6760, 7610, 9893, 12176, 13520, 15220, 19786, 30440, 39572, 49465, 60880, 79144, 98930, 128609, 158288, 197860, 257218, 395720, 514436, 643045, 791440, 1028872, 1286090, 2057744, 2572180, 5144360, 10288720]

約数ペア:

[(1, 10288720), (2, 5144360), (4, 2572180), (5, 2057744), (8, 1286090), (10, 1028872), (13, 791440), (16, 643045), (20, 514436), (26, 395720), (40, 257218), (52, 197860), (65, 158288), (80, 128609), (104, 98930), (130, 79144), (169, 60880), (208, 49465), (260, 39572), (338, 30440), (520, 19786), (676, 15220), (761, 13520), (845, 12176), (1040, 9893), (1352, 7610), (1522, 6760), (1690, 6088), (2704, 3805), (3044, 3380)]