1025215520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{2003}}^1$

素因数の和:2482

約数の個数: 96

約数和(自身を含む): 2775523968

約数和(自身を除く): 1750308448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 457, 560, 914, 1120, 1828, 2003, 2285, 3199, 3656, 4006, 4570, 6398, 7312, 8012, 9140, 10015, 12796, 14021, 14624, 15995, 16024, 18280, 20030, 25592, 28042, 31990, 32048, 36560, 40060, 51184, 56084, 63980, 64096, 70105, 73120, 80120, 102368, 112168, 127960, 140210, 160240, 224336, 255920, 280420, 320480, 448672, 511840, 560840, 915371, 1121680, 1830742, 2243360, 3661484, 4576855, 6407597, 7322968, 9153710, 12815194, 14645936, 18307420, 25630388, 29291872, 32037985, 36614840, 51260776, 64075970, 73229680, 102521552, 128151940, 146459360, 205043104, 256303880, 512607760, 1025215520]

約数ペア:

[(1, 1025215520), (2, 512607760), (4, 256303880), (5, 205043104), (7, 146459360), (8, 128151940), (10, 102521552), (14, 73229680), (16, 64075970), (20, 51260776), (28, 36614840), (32, 32037985), (35, 29291872), (40, 25630388), (56, 18307420), (70, 14645936), (80, 12815194), (112, 9153710), (140, 7322968), (160, 6407597), (224, 4576855), (280, 3661484), (457, 2243360), (560, 1830742), (914, 1121680), (1120, 915371), (1828, 560840), (2003, 511840), (2285, 448672), (3199, 320480), (3656, 280420), (4006, 255920), (4570, 224336), (6398, 160240), (7312, 140210), (8012, 127960), (9140, 112168), (10015, 102368), (12796, 80120), (14021, 73120), (14624, 70105), (15995, 64096), (16024, 63980), (18280, 56084), (20030, 51184), (25592, 40060), (28042, 36560), (31990, 32048)]