4235840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 112

約数和(自身を含む): 12094464

約数和(自身を除く): 7858624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 61, 62, 64, 70, 80, 112, 122, 124, 140, 155, 160, 217, 224, 244, 248, 280, 305, 310, 320, 427, 434, 448, 488, 496, 560, 610, 620, 854, 868, 976, 992, 1085, 1120, 1220, 1240, 1708, 1736, 1891, 1952, 1984, 2135, 2170, 2240, 2440, 2480, 3416, 3472, 3782, 3904, 4270, 4340, 4880, 4960, 6832, 6944, 7564, 8540, 8680, 9455, 9760, 9920, 13237, 13664, 13888, 15128, 17080, 17360, 18910, 19520, 26474, 27328, 30256, 34160, 34720, 37820, 52948, 60512, 66185, 68320, 69440, 75640, 105896, 121024, 132370, 136640, 151280, 211792, 264740, 302560, 423584, 529480, 605120, 847168, 1058960, 2117920, 4235840]

約数ペア:

[(1, 4235840), (2, 2117920), (4, 1058960), (5, 847168), (7, 605120), (8, 529480), (10, 423584), (14, 302560), (16, 264740), (20, 211792), (28, 151280), (31, 136640), (32, 132370), (35, 121024), (40, 105896), (56, 75640), (61, 69440), (62, 68320), (64, 66185), (70, 60512), (80, 52948), (112, 37820), (122, 34720), (124, 34160), (140, 30256), (155, 27328), (160, 26474), (217, 19520), (224, 18910), (244, 17360), (248, 17080), (280, 15128), (305, 13888), (310, 13664), (320, 13237), (427, 9920), (434, 9760), (448, 9455), (488, 8680), (496, 8540), (560, 7564), (610, 6944), (620, 6832), (854, 4960), (868, 4880), (976, 4340), (992, 4270), (1085, 3904), (1120, 3782), (1220, 3472), (1240, 3416), (1708, 2480), (1736, 2440), (1891, 2240), (1952, 2170), (1984, 2135)]