4198880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 11902464

約数和(自身を除く): 7703584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 163, 184, 224, 230, 280, 322, 326, 368, 460, 560, 644, 652, 736, 805, 815, 920, 1120, 1141, 1288, 1304, 1610, 1630, 1840, 2282, 2576, 2608, 3220, 3260, 3680, 3749, 4564, 5152, 5216, 5705, 6440, 6520, 7498, 9128, 11410, 12880, 13040, 14996, 18256, 18745, 22820, 25760, 26080, 26243, 29992, 36512, 37490, 45640, 52486, 59984, 74980, 91280, 104972, 119968, 131215, 149960, 182560, 209944, 262430, 299920, 419888, 524860, 599840, 839776, 1049720, 2099440, 4198880]

約数ペア:

[(1, 4198880), (2, 2099440), (4, 1049720), (5, 839776), (7, 599840), (8, 524860), (10, 419888), (14, 299920), (16, 262430), (20, 209944), (23, 182560), (28, 149960), (32, 131215), (35, 119968), (40, 104972), (46, 91280), (56, 74980), (70, 59984), (80, 52486), (92, 45640), (112, 37490), (115, 36512), (140, 29992), (160, 26243), (161, 26080), (163, 25760), (184, 22820), (224, 18745), (230, 18256), (280, 14996), (322, 13040), (326, 12880), (368, 11410), (460, 9128), (560, 7498), (644, 6520), (652, 6440), (736, 5705), (805, 5216), (815, 5152), (920, 4564), (1120, 3749), (1141, 3680), (1288, 3260), (1304, 3220), (1610, 2608), (1630, 2576), (1840, 2282)]