80332480

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14767}}^1$

素因数の和:14801

約数の個数: 56

約数和(自身を含む): 202557888

約数和(自身を除く): 122225408

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 14767, 29534, 59068, 73835, 118136, 147670, 236272, 251039, 295340, 472544, 502078, 590680, 945088, 1004156, 1181360, 1255195, 2008312, 2362720, 2510390, 4016624, 4725440, 5020780, 8033248, 10041560, 16066496, 20083120, 40166240, 80332480]

約数ペア:

[(1, 80332480), (2, 40166240), (4, 20083120), (5, 16066496), (8, 10041560), (10, 8033248), (16, 5020780), (17, 4725440), (20, 4016624), (32, 2510390), (34, 2362720), (40, 2008312), (64, 1255195), (68, 1181360), (80, 1004156), (85, 945088), (136, 590680), (160, 502078), (170, 472544), (272, 295340), (320, 251039), (340, 236272), (544, 147670), (680, 118136), (1088, 73835), (1360, 59068), (2720, 29534), (5440, 14767)]