33329920

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2003}}^1$

素因数の和:2037

約数の個数: 72

約数和(自身を含む): 86019696

約数和(自身を除く): 52689776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2003, 2080, 3328, 4006, 4160, 8012, 8320, 10015, 16024, 16640, 20030, 26039, 32048, 40060, 52078, 64096, 80120, 104156, 128192, 130195, 160240, 208312, 256384, 260390, 320480, 416624, 512768, 520780, 640960, 833248, 1041560, 1281920, 1666496, 2083120, 2563840, 3332992, 4166240, 6665984, 8332480, 16664960, 33329920]

約数ペア:

[(1, 33329920), (2, 16664960), (4, 8332480), (5, 6665984), (8, 4166240), (10, 3332992), (13, 2563840), (16, 2083120), (20, 1666496), (26, 1281920), (32, 1041560), (40, 833248), (52, 640960), (64, 520780), (65, 512768), (80, 416624), (104, 320480), (128, 260390), (130, 256384), (160, 208312), (208, 160240), (256, 130195), (260, 128192), (320, 104156), (416, 80120), (520, 64096), (640, 52078), (832, 40060), (1040, 32048), (1280, 26039), (1664, 20030), (2003, 16640), (2080, 16024), (3328, 10015), (4006, 8320), (4160, 8012)]