8958880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:462

約数の個数: 96

約数和(自身を含む): 25522560

約数和(自身を除く): 16563680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 421, 532, 560, 608, 665, 760, 842, 1064, 1120, 1330, 1520, 1684, 2105, 2128, 2660, 2947, 3040, 3368, 4210, 4256, 5320, 5894, 6736, 7999, 8420, 10640, 11788, 13472, 14735, 15998, 16840, 21280, 23576, 29470, 31996, 33680, 39995, 47152, 55993, 58940, 63992, 67360, 79990, 94304, 111986, 117880, 127984, 159980, 223972, 235760, 255968, 279965, 319960, 447944, 471520, 559930, 639920, 895888, 1119860, 1279840, 1791776, 2239720, 4479440, 8958880]

約数ペア:

[(1, 8958880), (2, 4479440), (4, 2239720), (5, 1791776), (7, 1279840), (8, 1119860), (10, 895888), (14, 639920), (16, 559930), (19, 471520), (20, 447944), (28, 319960), (32, 279965), (35, 255968), (38, 235760), (40, 223972), (56, 159980), (70, 127984), (76, 117880), (80, 111986), (95, 94304), (112, 79990), (133, 67360), (140, 63992), (152, 58940), (160, 55993), (190, 47152), (224, 39995), (266, 33680), (280, 31996), (304, 29470), (380, 23576), (421, 21280), (532, 16840), (560, 15998), (608, 14735), (665, 13472), (760, 11788), (842, 10640), (1064, 8420), (1120, 7999), (1330, 6736), (1520, 5894), (1684, 5320), (2105, 4256), (2128, 4210), (2660, 3368), (2947, 3040)]