24977920

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{887}}^1$

素因数の和:921

約数の個数: 80

約数和(自身を含む): 65406528

約数和(自身を除く): 40428608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 887, 1280, 1408, 1760, 1774, 2560, 2816, 3520, 3548, 4435, 5632, 7040, 7096, 8870, 9757, 14080, 14192, 17740, 19514, 28160, 28384, 35480, 39028, 48785, 56768, 70960, 78056, 97570, 113536, 141920, 156112, 195140, 227072, 283840, 312224, 390280, 454144, 567680, 624448, 780560, 1135360, 1248896, 1561120, 2270720, 2497792, 3122240, 4995584, 6244480, 12488960, 24977920]

約数ペア:

[(1, 24977920), (2, 12488960), (4, 6244480), (5, 4995584), (8, 3122240), (10, 2497792), (11, 2270720), (16, 1561120), (20, 1248896), (22, 1135360), (32, 780560), (40, 624448), (44, 567680), (55, 454144), (64, 390280), (80, 312224), (88, 283840), (110, 227072), (128, 195140), (160, 156112), (176, 141920), (220, 113536), (256, 97570), (320, 78056), (352, 70960), (440, 56768), (512, 48785), (640, 39028), (704, 35480), (880, 28384), (887, 28160), (1280, 19514), (1408, 17740), (1760, 14192), (1774, 14080), (2560, 9757), (2816, 8870), (3520, 7096), (3548, 7040), (4435, 5632)]