4335520

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{79}}^1$

素因数の和:115

約数の個数: 96

約数和(自身を含む): 12096000

約数和(自身を除く): 7760480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 79, 80, 98, 112, 140, 158, 160, 196, 224, 245, 280, 316, 343, 392, 395, 490, 553, 560, 632, 686, 784, 790, 980, 1106, 1120, 1264, 1372, 1568, 1580, 1715, 1960, 2212, 2528, 2744, 2765, 3160, 3430, 3871, 3920, 4424, 5488, 5530, 6320, 6860, 7742, 7840, 8848, 10976, 11060, 12640, 13720, 15484, 17696, 19355, 22120, 27097, 27440, 30968, 38710, 44240, 54194, 54880, 61936, 77420, 88480, 108388, 123872, 135485, 154840, 216776, 270970, 309680, 433552, 541940, 619360, 867104, 1083880, 2167760, 4335520]

約数ペア:

[(1, 4335520), (2, 2167760), (4, 1083880), (5, 867104), (7, 619360), (8, 541940), (10, 433552), (14, 309680), (16, 270970), (20, 216776), (28, 154840), (32, 135485), (35, 123872), (40, 108388), (49, 88480), (56, 77420), (70, 61936), (79, 54880), (80, 54194), (98, 44240), (112, 38710), (140, 30968), (158, 27440), (160, 27097), (196, 22120), (224, 19355), (245, 17696), (280, 15484), (316, 13720), (343, 12640), (392, 11060), (395, 10976), (490, 8848), (553, 7840), (560, 7742), (632, 6860), (686, 6320), (784, 5530), (790, 5488), (980, 4424), (1106, 3920), (1120, 3871), (1264, 3430), (1372, 3160), (1568, 2765), (1580, 2744), (1715, 2528), (1960, 2212)]