97217840

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:594

約数の個数: 80

約数和(自身を含む): 235699200

約数和(自身を除く): 138481360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 59, 80, 86, 118, 172, 215, 236, 295, 344, 430, 472, 479, 590, 688, 860, 944, 958, 1180, 1720, 1916, 2360, 2395, 2537, 3440, 3832, 4720, 4790, 5074, 7664, 9580, 10148, 12685, 19160, 20296, 20597, 25370, 28261, 38320, 40592, 41194, 50740, 56522, 82388, 101480, 102985, 113044, 141305, 164776, 202960, 205970, 226088, 282610, 329552, 411940, 452176, 565220, 823880, 1130440, 1215223, 1647760, 2260880, 2430446, 4860892, 6076115, 9721784, 12152230, 19443568, 24304460, 48608920, 97217840]

約数ペア:

[(1, 97217840), (2, 48608920), (4, 24304460), (5, 19443568), (8, 12152230), (10, 9721784), (16, 6076115), (20, 4860892), (40, 2430446), (43, 2260880), (59, 1647760), (80, 1215223), (86, 1130440), (118, 823880), (172, 565220), (215, 452176), (236, 411940), (295, 329552), (344, 282610), (430, 226088), (472, 205970), (479, 202960), (590, 164776), (688, 141305), (860, 113044), (944, 102985), (958, 101480), (1180, 82388), (1720, 56522), (1916, 50740), (2360, 41194), (2395, 40592), (2537, 38320), (3440, 28261), (3832, 25370), (4720, 20597), (4790, 20296), (5074, 19160), (7664, 12685), (9580, 10148)]