40291520

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 112

約数和(自身を含む): 102156768

約数和(自身を除く): 61865248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 41, 64, 74, 80, 82, 83, 148, 160, 164, 166, 185, 205, 296, 320, 328, 332, 370, 410, 415, 592, 656, 664, 740, 820, 830, 1184, 1312, 1328, 1480, 1517, 1640, 1660, 2368, 2624, 2656, 2960, 3034, 3071, 3280, 3320, 3403, 5312, 5920, 6068, 6142, 6560, 6640, 6806, 7585, 11840, 12136, 12284, 13120, 13280, 13612, 15170, 15355, 17015, 24272, 24568, 26560, 27224, 30340, 30710, 34030, 48544, 49136, 54448, 60680, 61420, 68060, 97088, 98272, 108896, 121360, 122840, 125911, 136120, 196544, 217792, 242720, 245680, 251822, 272240, 485440, 491360, 503644, 544480, 629555, 982720, 1007288, 1088960, 1259110, 2014576, 2518220, 4029152, 5036440, 8058304, 10072880, 20145760, 40291520]

約数ペア:

[(1, 40291520), (2, 20145760), (4, 10072880), (5, 8058304), (8, 5036440), (10, 4029152), (16, 2518220), (20, 2014576), (32, 1259110), (37, 1088960), (40, 1007288), (41, 982720), (64, 629555), (74, 544480), (80, 503644), (82, 491360), (83, 485440), (148, 272240), (160, 251822), (164, 245680), (166, 242720), (185, 217792), (205, 196544), (296, 136120), (320, 125911), (328, 122840), (332, 121360), (370, 108896), (410, 98272), (415, 97088), (592, 68060), (656, 61420), (664, 60680), (740, 54448), (820, 49136), (830, 48544), (1184, 34030), (1312, 30710), (1328, 30340), (1480, 27224), (1517, 26560), (1640, 24568), (1660, 24272), (2368, 17015), (2624, 15355), (2656, 15170), (2960, 13612), (3034, 13280), (3071, 13120), (3280, 12284), (3320, 12136), (3403, 11840), (5312, 7585), (5920, 6806), (6068, 6640), (6142, 6560)]