31447040

素因数分解:

$2^{11}\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 78427440

約数和(自身を除く): 46980400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 83, 128, 148, 160, 166, 185, 256, 296, 320, 332, 370, 415, 512, 592, 640, 664, 740, 830, 1024, 1184, 1280, 1328, 1480, 1660, 2048, 2368, 2560, 2656, 2960, 3071, 3320, 4736, 5120, 5312, 5920, 6142, 6640, 9472, 10240, 10624, 11840, 12284, 13280, 15355, 18944, 21248, 23680, 24568, 26560, 30710, 37888, 42496, 47360, 49136, 53120, 61420, 75776, 84992, 94720, 98272, 106240, 122840, 169984, 189440, 196544, 212480, 245680, 378880, 393088, 424960, 491360, 786176, 849920, 982720, 1572352, 1965440, 3144704, 3930880, 6289408, 7861760, 15723520, 31447040]

約数ペア:

[(1, 31447040), (2, 15723520), (4, 7861760), (5, 6289408), (8, 3930880), (10, 3144704), (16, 1965440), (20, 1572352), (32, 982720), (37, 849920), (40, 786176), (64, 491360), (74, 424960), (80, 393088), (83, 378880), (128, 245680), (148, 212480), (160, 196544), (166, 189440), (185, 169984), (256, 122840), (296, 106240), (320, 98272), (332, 94720), (370, 84992), (415, 75776), (512, 61420), (592, 53120), (640, 49136), (664, 47360), (740, 42496), (830, 37888), (1024, 30710), (1184, 26560), (1280, 24568), (1328, 23680), (1480, 21248), (1660, 18944), (2048, 15355), (2368, 13280), (2560, 12284), (2656, 11840), (2960, 10624), (3071, 10240), (3320, 9472), (4736, 6640), (5120, 6142), (5312, 5920)]