505659440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{44201}}^1$

素因数の和:44238

約数の個数: 80

約数和(自身を含む): 1381224096

約数和(自身を除く): 875564656

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 44201, 88402, 176804, 221005, 353608, 442010, 486211, 574613, 707216, 884020, 972422, 1149226, 1768040, 1944844, 2298452, 2431055, 2873065, 3536080, 3889688, 4596904, 4862110, 5746130, 6320743, 7779376, 9193808, 9724220, 11492260, 12641486, 19448440, 22984520, 25282972, 31603715, 38896880, 45969040, 50565944, 63207430, 101131888, 126414860, 252829720, 505659440]

約数ペア:

[(1, 505659440), (2, 252829720), (4, 126414860), (5, 101131888), (8, 63207430), (10, 50565944), (11, 45969040), (13, 38896880), (16, 31603715), (20, 25282972), (22, 22984520), (26, 19448440), (40, 12641486), (44, 11492260), (52, 9724220), (55, 9193808), (65, 7779376), (80, 6320743), (88, 5746130), (104, 4862110), (110, 4596904), (130, 3889688), (143, 3536080), (176, 2873065), (208, 2431055), (220, 2298452), (260, 1944844), (286, 1768040), (440, 1149226), (520, 972422), (572, 884020), (715, 707216), (880, 574613), (1040, 486211), (1144, 442010), (1430, 353608), (2288, 221005), (2860, 176804), (5720, 88402), (11440, 44201)]