48608080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 120438720

約数和(自身を除く): 71830640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 113, 152, 190, 226, 283, 304, 380, 452, 565, 566, 760, 904, 1130, 1132, 1415, 1520, 1808, 2147, 2260, 2264, 2830, 4294, 4520, 4528, 5377, 5660, 8588, 9040, 10735, 10754, 11320, 17176, 21470, 21508, 22640, 26885, 31979, 34352, 42940, 43016, 53770, 63958, 85880, 86032, 107540, 127916, 159895, 171760, 215080, 255832, 319790, 430160, 511664, 607601, 639580, 1215202, 1279160, 2430404, 2558320, 3038005, 4860808, 6076010, 9721616, 12152020, 24304040, 48608080]

約数ペア:

[(1, 48608080), (2, 24304040), (4, 12152020), (5, 9721616), (8, 6076010), (10, 4860808), (16, 3038005), (19, 2558320), (20, 2430404), (38, 1279160), (40, 1215202), (76, 639580), (80, 607601), (95, 511664), (113, 430160), (152, 319790), (190, 255832), (226, 215080), (283, 171760), (304, 159895), (380, 127916), (452, 107540), (565, 86032), (566, 85880), (760, 63958), (904, 53770), (1130, 43016), (1132, 42940), (1415, 34352), (1520, 31979), (1808, 26885), (2147, 22640), (2260, 21508), (2264, 21470), (2830, 17176), (4294, 11320), (4520, 10754), (4528, 10735), (5377, 9040), (5660, 8588)]