26021360

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 63612000

約数和(自身を除く): 37590640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 59, 74, 80, 118, 148, 149, 185, 236, 295, 296, 298, 370, 472, 590, 592, 596, 740, 745, 944, 1180, 1192, 1480, 1490, 2183, 2360, 2384, 2960, 2980, 4366, 4720, 5513, 5960, 8732, 8791, 10915, 11026, 11920, 17464, 17582, 21830, 22052, 27565, 34928, 35164, 43660, 43955, 44104, 55130, 70328, 87320, 87910, 88208, 110260, 140656, 174640, 175820, 220520, 325267, 351640, 441040, 650534, 703280, 1301068, 1626335, 2602136, 3252670, 5204272, 6505340, 13010680, 26021360]

約数ペア:

[(1, 26021360), (2, 13010680), (4, 6505340), (5, 5204272), (8, 3252670), (10, 2602136), (16, 1626335), (20, 1301068), (37, 703280), (40, 650534), (59, 441040), (74, 351640), (80, 325267), (118, 220520), (148, 175820), (149, 174640), (185, 140656), (236, 110260), (295, 88208), (296, 87910), (298, 87320), (370, 70328), (472, 55130), (590, 44104), (592, 43955), (596, 43660), (740, 35164), (745, 34928), (944, 27565), (1180, 22052), (1192, 21830), (1480, 17582), (1490, 17464), (2183, 11920), (2360, 11026), (2384, 10915), (2960, 8791), (2980, 8732), (4366, 5960), (4720, 5513)]