804514401520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26153}}^1\times {\mathrm{22619}}^1$

素因数の和:48802

約数の個数: 80

約数和(自身を含む): 1980688451040

約数和(自身を除く): 1176174049520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 22619, 26153, 45238, 52306, 90476, 104612, 113095, 130765, 180952, 209224, 226190, 261530, 361904, 384523, 418448, 444601, 452380, 523060, 769046, 889202, 904760, 1046120, 1538092, 1778404, 1809520, 1922615, 2092240, 2223005, 3076184, 3556808, 3845230, 4446010, 6152368, 7113616, 7690460, 8892020, 15380920, 17784040, 30761840, 35568080, 591554707, 1183109414, 2366218828, 2957773535, 4732437656, 5915547070, 9464875312, 10056430019, 11831094140, 20112860038, 23662188280, 40225720076, 47324376560, 50282150095, 80451440152, 100564300190, 160902880304, 201128600380, 402257200760, 804514401520]

約数ペア:

[(1, 804514401520), (2, 402257200760), (4, 201128600380), (5, 160902880304), (8, 100564300190), (10, 80451440152), (16, 50282150095), (17, 47324376560), (20, 40225720076), (34, 23662188280), (40, 20112860038), (68, 11831094140), (80, 10056430019), (85, 9464875312), (136, 5915547070), (170, 4732437656), (272, 2957773535), (340, 2366218828), (680, 1183109414), (1360, 591554707), (22619, 35568080), (26153, 30761840), (45238, 17784040), (52306, 15380920), (90476, 8892020), (104612, 7690460), (113095, 7113616), (130765, 6152368), (180952, 4446010), (209224, 3845230), (226190, 3556808), (261530, 3076184), (361904, 2223005), (384523, 2092240), (418448, 1922615), (444601, 1809520), (452380, 1778404), (523060, 1538092), (769046, 1046120), (889202, 904760)]