26440480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 69346368

約数和(自身を除く): 42905888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 83, 88, 110, 160, 166, 176, 181, 220, 332, 352, 362, 415, 440, 664, 724, 830, 880, 905, 913, 1328, 1448, 1660, 1760, 1810, 1826, 1991, 2656, 2896, 3320, 3620, 3652, 3982, 4565, 5792, 6640, 7240, 7304, 7964, 9130, 9955, 13280, 14480, 14608, 15023, 15928, 18260, 19910, 28960, 29216, 30046, 31856, 36520, 39820, 60092, 63712, 73040, 75115, 79640, 120184, 146080, 150230, 159280, 165253, 240368, 300460, 318560, 330506, 480736, 600920, 661012, 826265, 1201840, 1322024, 1652530, 2403680, 2644048, 3305060, 5288096, 6610120, 13220240, 26440480]

約数ペア:

[(1, 26440480), (2, 13220240), (4, 6610120), (5, 5288096), (8, 3305060), (10, 2644048), (11, 2403680), (16, 1652530), (20, 1322024), (22, 1201840), (32, 826265), (40, 661012), (44, 600920), (55, 480736), (80, 330506), (83, 318560), (88, 300460), (110, 240368), (160, 165253), (166, 159280), (176, 150230), (181, 146080), (220, 120184), (332, 79640), (352, 75115), (362, 73040), (415, 63712), (440, 60092), (664, 39820), (724, 36520), (830, 31856), (880, 30046), (905, 29216), (913, 28960), (1328, 19910), (1448, 18260), (1660, 15928), (1760, 15023), (1810, 14608), (1826, 14480), (1991, 13280), (2656, 9955), (2896, 9130), (3320, 7964), (3620, 7304), (3652, 7240), (3982, 6640), (4565, 5792)]