25957360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2269}}^1$

素因数の和:2306

約数の個数: 80

約数和(自身を含む): 70932960

約数和(自身を除く): 44975600

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2269, 2288, 2860, 4538, 5720, 9076, 11345, 11440, 18152, 22690, 24959, 29497, 36304, 45380, 49918, 58994, 90760, 99836, 117988, 124795, 147485, 181520, 199672, 235976, 249590, 294970, 324467, 399344, 471952, 499180, 589940, 648934, 998360, 1179880, 1297868, 1622335, 1996720, 2359760, 2595736, 3244670, 5191472, 6489340, 12978680, 25957360]

約数ペア:

[(1, 25957360), (2, 12978680), (4, 6489340), (5, 5191472), (8, 3244670), (10, 2595736), (11, 2359760), (13, 1996720), (16, 1622335), (20, 1297868), (22, 1179880), (26, 998360), (40, 648934), (44, 589940), (52, 499180), (55, 471952), (65, 399344), (80, 324467), (88, 294970), (104, 249590), (110, 235976), (130, 199672), (143, 181520), (176, 147485), (208, 124795), (220, 117988), (260, 99836), (286, 90760), (440, 58994), (520, 49918), (572, 45380), (715, 36304), (880, 29497), (1040, 24959), (1144, 22690), (1430, 18152), (2269, 11440), (2288, 11345), (2860, 9076), (4538, 5720)]