3929440

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 9525600

約数和(自身を除く): 5596160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 599, 656, 820, 1198, 1312, 1640, 2396, 2995, 3280, 4792, 5990, 6560, 9584, 11980, 19168, 23960, 24559, 47920, 49118, 95840, 98236, 122795, 196472, 245590, 392944, 491180, 785888, 982360, 1964720, 3929440]

約数ペア:

[(1, 3929440), (2, 1964720), (4, 982360), (5, 785888), (8, 491180), (10, 392944), (16, 245590), (20, 196472), (32, 122795), (40, 98236), (41, 95840), (80, 49118), (82, 47920), (160, 24559), (164, 23960), (205, 19168), (328, 11980), (410, 9584), (599, 6560), (656, 5990), (820, 4792), (1198, 3280), (1312, 2995), (1640, 2396)]