8960380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{241}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 22320144

約数和(自身を除く): 13359764

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 241, 260, 286, 338, 482, 572, 676, 715, 845, 964, 1205, 1430, 1690, 1859, 2410, 2651, 2860, 3133, 3380, 3718, 4820, 5302, 6266, 7436, 9295, 10604, 12532, 13255, 15665, 18590, 26510, 31330, 34463, 37180, 40729, 53020, 62660, 68926, 81458, 137852, 162916, 172315, 203645, 344630, 407290, 448019, 689260, 814580, 896038, 1792076, 2240095, 4480190, 8960380]

約数ペア:

[(1, 8960380), (2, 4480190), (4, 2240095), (5, 1792076), (10, 896038), (11, 814580), (13, 689260), (20, 448019), (22, 407290), (26, 344630), (44, 203645), (52, 172315), (55, 162916), (65, 137852), (110, 81458), (130, 68926), (143, 62660), (169, 53020), (220, 40729), (241, 37180), (260, 34463), (286, 31330), (338, 26510), (482, 18590), (572, 15665), (676, 13255), (715, 12532), (845, 10604), (964, 9295), (1205, 7436), (1430, 6266), (1690, 5302), (1859, 4820), (2410, 3718), (2651, 3380), (2860, 3133)]