25000160

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 62741952

約数和(自身を除く): 37741792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 41, 74, 80, 82, 103, 148, 160, 164, 185, 205, 206, 296, 328, 370, 410, 412, 515, 592, 656, 740, 820, 824, 1030, 1184, 1312, 1480, 1517, 1640, 1648, 2060, 2960, 3034, 3280, 3296, 3811, 4120, 4223, 5920, 6068, 6560, 7585, 7622, 8240, 8446, 12136, 15170, 15244, 16480, 16892, 19055, 21115, 24272, 30340, 30488, 33784, 38110, 42230, 48544, 60680, 60976, 67568, 76220, 84460, 121360, 121952, 135136, 152440, 156251, 168920, 242720, 304880, 312502, 337840, 609760, 625004, 675680, 781255, 1250008, 1562510, 2500016, 3125020, 5000032, 6250040, 12500080, 25000160]

約数ペア:

[(1, 25000160), (2, 12500080), (4, 6250040), (5, 5000032), (8, 3125020), (10, 2500016), (16, 1562510), (20, 1250008), (32, 781255), (37, 675680), (40, 625004), (41, 609760), (74, 337840), (80, 312502), (82, 304880), (103, 242720), (148, 168920), (160, 156251), (164, 152440), (185, 135136), (205, 121952), (206, 121360), (296, 84460), (328, 76220), (370, 67568), (410, 60976), (412, 60680), (515, 48544), (592, 42230), (656, 38110), (740, 33784), (820, 30488), (824, 30340), (1030, 24272), (1184, 21115), (1312, 19055), (1480, 16892), (1517, 16480), (1640, 15244), (1648, 15170), (2060, 12136), (2960, 8446), (3034, 8240), (3280, 7622), (3296, 7585), (3811, 6560), (4120, 6068), (4223, 5920)]