1965440

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 4883760

約数和(自身を除く): 2918320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 83, 128, 148, 160, 166, 185, 296, 320, 332, 370, 415, 592, 640, 664, 740, 830, 1184, 1328, 1480, 1660, 2368, 2656, 2960, 3071, 3320, 4736, 5312, 5920, 6142, 6640, 10624, 11840, 12284, 13280, 15355, 23680, 24568, 26560, 30710, 49136, 53120, 61420, 98272, 122840, 196544, 245680, 393088, 491360, 982720, 1965440]

約数ペア:

[(1, 1965440), (2, 982720), (4, 491360), (5, 393088), (8, 245680), (10, 196544), (16, 122840), (20, 98272), (32, 61420), (37, 53120), (40, 49136), (64, 30710), (74, 26560), (80, 24568), (83, 23680), (128, 15355), (148, 13280), (160, 12284), (166, 11840), (185, 10624), (296, 6640), (320, 6142), (332, 5920), (370, 5312), (415, 4736), (592, 3320), (640, 3071), (664, 2960), (740, 2656), (830, 2368), (1184, 1660), (1328, 1480)]