48896080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 121666320

約数和(自身を除く): 72770240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 157, 170, 229, 272, 314, 340, 458, 628, 680, 785, 916, 1145, 1256, 1360, 1570, 1832, 2290, 2512, 2669, 3140, 3664, 3893, 4580, 5338, 6280, 7786, 9160, 10676, 12560, 13345, 15572, 18320, 19465, 21352, 26690, 31144, 35953, 38930, 42704, 53380, 62288, 71906, 77860, 106760, 143812, 155720, 179765, 213520, 287624, 311440, 359530, 575248, 611201, 719060, 1222402, 1438120, 2444804, 2876240, 3056005, 4889608, 6112010, 9779216, 12224020, 24448040, 48896080]

約数ペア:

[(1, 48896080), (2, 24448040), (4, 12224020), (5, 9779216), (8, 6112010), (10, 4889608), (16, 3056005), (17, 2876240), (20, 2444804), (34, 1438120), (40, 1222402), (68, 719060), (80, 611201), (85, 575248), (136, 359530), (157, 311440), (170, 287624), (229, 213520), (272, 179765), (314, 155720), (340, 143812), (458, 106760), (628, 77860), (680, 71906), (785, 62288), (916, 53380), (1145, 42704), (1256, 38930), (1360, 35953), (1570, 31144), (1832, 26690), (2290, 21352), (2512, 19465), (2669, 18320), (3140, 15572), (3664, 13345), (3893, 12560), (4580, 10676), (5338, 9160), (6280, 7786)]