194481040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4561}}^1$

素因数の和:4628

約数の個数: 80

約数和(自身を含む): 498936816

約数和(自身を除く): 304455776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1040, 1066, 1640, 2132, 2665, 3280, 4264, 4561, 5330, 8528, 9122, 10660, 18244, 21320, 22805, 36488, 42640, 45610, 59293, 72976, 91220, 118586, 182440, 187001, 237172, 296465, 364880, 374002, 474344, 592930, 748004, 935005, 948688, 1185860, 1496008, 1870010, 2371720, 2431013, 2992016, 3740020, 4743440, 4862026, 7480040, 9724052, 12155065, 14960080, 19448104, 24310130, 38896208, 48620260, 97240520, 194481040]

約数ペア:

[(1, 194481040), (2, 97240520), (4, 48620260), (5, 38896208), (8, 24310130), (10, 19448104), (13, 14960080), (16, 12155065), (20, 9724052), (26, 7480040), (40, 4862026), (41, 4743440), (52, 3740020), (65, 2992016), (80, 2431013), (82, 2371720), (104, 1870010), (130, 1496008), (164, 1185860), (205, 948688), (208, 935005), (260, 748004), (328, 592930), (410, 474344), (520, 374002), (533, 364880), (656, 296465), (820, 237172), (1040, 187001), (1066, 182440), (1640, 118586), (2132, 91220), (2665, 72976), (3280, 59293), (4264, 45610), (4561, 42640), (5330, 36488), (8528, 22805), (9122, 21320), (10660, 18244)]