25196080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3461}}^1$

素因数の和:3494

約数の個数: 80

約数和(自身を含む): 72120384

約数和(自身を除く): 46924304

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3461, 3640, 6922, 7280, 13844, 17305, 24227, 27688, 34610, 44993, 48454, 55376, 69220, 89986, 96908, 121135, 138440, 179972, 193816, 224965, 242270, 276880, 314951, 359944, 387632, 449930, 484540, 629902, 719888, 899860, 969080, 1259804, 1574755, 1799720, 1938160, 2519608, 3149510, 3599440, 5039216, 6299020, 12598040, 25196080]

約数ペア:

[(1, 25196080), (2, 12598040), (4, 6299020), (5, 5039216), (7, 3599440), (8, 3149510), (10, 2519608), (13, 1938160), (14, 1799720), (16, 1574755), (20, 1259804), (26, 969080), (28, 899860), (35, 719888), (40, 629902), (52, 484540), (56, 449930), (65, 387632), (70, 359944), (80, 314951), (91, 276880), (104, 242270), (112, 224965), (130, 193816), (140, 179972), (182, 138440), (208, 121135), (260, 96908), (280, 89986), (364, 69220), (455, 55376), (520, 48454), (560, 44993), (728, 34610), (910, 27688), (1040, 24227), (1456, 17305), (1820, 13844), (3461, 7280), (3640, 6922)]